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Wir verfügen über einen umfangreichen Lagerbestand an Röhren und Vakuumbauelementen von verschiedensten Herstellern, überwiegend jedoch aus russicher Produktion.
Das Angebot erstreckt sich von Subminiaturröhren über klassische Radio-/ Empfängerröhren, Gleichrichterröhren, Bildröhren, Bildwandler-/ Bildverstärkerröhren, Sekundärelektronenvervielfacher/Photomultiplier, Gasentladungsröhren, bis hin zu grössten Senderöhren, Magnetrons, Amplitrons/Platinotrons , Klystrons, Wanderfeldröhren und sonstige Spezialröhren, zudem auch Quarze, Vakuumkondensatoren, Vakuumrelais etc.. Unser Lagerbestand ändert sich ständig und ist nicht vollständig erfasst, sämtliche Angebote sind freibleibend und unverbindlich. Anfragen zu nicht gelisteten Typen bitte gerne via E-mail, wir verfügen über eine Vielzahl von Kontakten zur Beschaffung auch exklusivster Raritäten.

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Röhren tubes, magnetrons, Klystrons, CPI, Varian, Thomson, EEV, E2V, EMI, Litton, L3
04QA41 Vuvet Image Converter? 100 E1 Philips Voltage Stabiliser Tube 1000F Series GEC 4-inch (10 cm) Double-Gun Oscilloscope Tube 1000H (LD584) GEC 4-inch (10 cm) Double-Gun Oscilloscope Tube 1000J (LD585) GEC 4-inch (10 cm) Double-Gun Oscilloscope Tube 1000T Eimac, General Electric High-mu Triode 1001G Eimac Ionisation Gauge Triode 1006H Hughes Products TWT Amplifier 1007H Hughes Products TWT Amplifier 100C/N, 200C/N Series Amperex Alpha Beta Counters 100C4.8 - 5.3 Mictron Voltage Tunable Magnetrons 100E2733 VTM Microwaves Inc. Voltage Tunable Magnetron 100G4752 VTM Microwaves Inc. Voltage Tunable Magnetron 100HB, 200HB Amperex Alpha Beta Counters 100IG Eimac Ionisation Gauge Triode 100L1.25 - 1.5 Mictron Voltage Tunable Magnetron 100LB, 200LB Amperex Alpha Beta Counters 100R (8020) Eimac High Vacuum Rectifier 100S2.7 - 3.3 Mictron Voltage Tunable Magnetrons 100TH Eimac, General Electric, Marconi Italiana, Fivre High-mu Triode 100TL Eimac Low-mu Triode 100V10 OKI Reflex Klystron 100V10A OKI Millimetre-Wave Klystron 1010 Philips Full-Wave Rectifier 101LLS Ferranti TR Limiter 101XLS Ferranti TR Limiter 1037 Philips Full-Wave Rectifying Valve 1039 Philips Full-Wave Rectifying Valve 103LLS Ferranti TR Limiter 1048 Philips Rectifying Valve 1049 Philips Full-Wave Rectifying Valve 105 RCA Mercury Vapour Thyratron 1051A RCA Ignitron 1052A RCA Ignitron 1054 Philips Full-Wave Rectifying Valve 10667G EMI Industrial Vidicon 1069K Philips Full-Wave Rectifying Valve 106LLS Ferranti TR Limiter 1075H Hughes Products TWT Amplifier 1076H Hughes Products TWT Amplifier 1077H11 Hughes Products TWT Amplifier 1080H Hughes Products TWT Amplifier 108C1 (OB2) Siemens, Mullard Voltage Stabiliser 109LLS Ferranti TR Limiter 109SLS Ferranti TR Limiter 10AKP* Raytheon, Sylvania, Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 10ALP- Du Mont Cathode Ray Tube 10AMP* Westinghouse High Transconductance Radar Display Tube (*supplied with alternative phosphors) 10ANP* Du Mont, Sylvania Industrial Cathode Ray Tube (*supplied with alternative phosphors) 10ANP, KP, WP General Atronics Cathode Ray Tube 10C7510 VTM Microwaves Inc. Voltage Tunable Magnetron 10D1 Ferranti S-Band Duplexer 10D1015 VTM Microwaves Inc. Voltage Tunable Magnetron 10D12 Ferranti S-Band Duplexer 10D1520 VTM Microwaves Inc. Voltage Tunable Magnetron 10E12PM Centronic Cathode Ray Tube 10E18PM Centronic Cathode Ray Tube 10E2030 VTM Microwaves Inc. Voltage Tunable Magnetron 10E2535 VTM Microwaves Inc. Voltage Tunable Magnetron 10F3040 VTM Microwaves Inc. Voltage Tunable Magnetron 10F3545 VTM Microwaves Inc. Voltage Tunable Magnetron 10FK2, 15 Elliott Brothers Klystrons 10FP*A CSF Cathode Ray Tube (*supplied with alternative phosphors) 10FP4A Ferranti Television Monitor Tube 10FP4A Thomson-CSF Cathode Ray Tube 10KP* Du Mont, Sylvania, RCA Industrial Cathode Ray Tube (*supplied with alternative phosphors) 10KP*A Raytheon, Sylvania, Du Mont, Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 10KP*B Westinghouse Radar Display Tube (*supplied with alternative phosphors) 10M108PMFO Centronic Cathode Ray Tube 10M119PMFO Centronic Cathode Ray Tube 10M122PMFO Centronic Cathode Ray Tube 10M124PM Centronic Cathode Ray Tube 10M132PMFO Centronic Cathode Ray Tube 10M151PM Centronic Cathode Ray Tube 10M16X Centronic Cathode Ray Tube 10M173PMFO Centronic Cathode Ray Tube 10M174PMFO Centronic Cathode Ray Tube 10M28PM Centronic Cathode Ray Tube 10M55P10 Centronic Cathode Ray Tube 10M64 Centronic Cathode Ray Tube 10M99PM Centronic Cathode Ray Tube 10NP* Sylvania Special Purpose Tube (*supplied with alternative phosphors) 10QP* Raytheon, Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 10RK1, 2 Elliott Brothers Reflex Klystron 10SL101 Ferranti TR Limiter 10SP* RCA, Sylvania, Westinghouse, Nippon, Du Mont Monitor Display Tube (*supplied with alternative phosphors) 10TFK3 Elliott Brothers Klystron 10UP- Du Mont Cathode Ray Tube 10UP*A Du Mont, Raytheon, Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 10V13 Hitachi Klystron 10WP* Du Mont, Sylvania, Westinghouse, Raytheon Industrial Cathode Ray Tube (*supplied with alternative phosphors) 10WP*A Du Mont, Sylvania, Westinghouse, CSF, Nippon Cathode Ray Tube (*supplied with alternative phosphors) 10WP19A Thomson-CSF Cathode Ray Tube 10WP7 Ferranti Radar Tube 10-Y RCA Air-Cooled Triode 11 E13 Mazda Tetrode 11 E15 Mazda Tetrode 11 E16 Mazda Tetrode 11 E3 Mazda Tetrode 1100 Eimac Travelling Wave Tube 1107 Eimac Reflex Klystron 110H Hughes Products Backward Wave Oscillator 110LLS Ferranti TR Limiter 110TN52 Vuvet TR Tube 1110 Philips Full-Wave Rectifying Valve 1114H Hughes Products TWT Amplifier 1119 Philips Full-Wave Rectifying Valve 111H Hughes Products Backward Wave Oscillator 1122 Eimac Reflex Klystron 1122H Hughes Products TWT Amplifier 112H Hughes Products Backward Wave Oscillator 112SLS Ferranti Coaxial Limiter 1138 Philips Half-Wave Rectifying Valve 113H Hughes Products Backward Wave Oscillator 113SLS Ferranti Coaxial Limiter 1160H Hughes Products Pulsed TWT Amplifier 1163 Philips Half-Wave Rectifying Valve 1164 Philips Half-Wave Rectifying Valve 1173 Philips Half-Wave Rectifying Valve 1174 Philips Single Anode Rectifying Valve 1176 Philips Half-Wave Rectifying Valve 1177 Philips Half-Wave Rectifying Valve 1177H, H03 Hughes Products TWT Amplifiers 1190H Hughes Products CW Travelling Wave Tube Amplifier 11A1 Mazda Triode 11CP4 RCA Picture Tube 11D12 Mazda Twin Triode 11GP4 RCA Picture Tube 11HM7 RCA Pentode 11HP4A RCA Picture Tube 11M13P31MRV Centronic Cathode Ray Tube 11V53 Nippon Klystron 11V53A, 54B, 651, 652 Fujitsu, Japan Misc. Reflex Klystrons 11V54 Toshiba Reflex Klystron 11V54A Toshiba Reflex Klystron 11W17J Nippon Travelling Wave Tube 11W18 Toshiba Travelling Wave Tube 11W30 Toshiba Travelling Wave Tube 11W62 Fujitsu, Japan Misc. Travelling Wave Tube 12 E1 GEC, Mazda Beam Tetrode 12 E12 Mazda Tetrode 12 E13 Mazda Tetrode 12 E14 STC, Mazda Tetrode 12/02HM Ferranti Radar Tube 12/03HB Ferranti Radar Tube 12/03JB Ferranti Radar Tube 12/04HM Ferranti Radar Tube 12/04JM Ferranti Radar Tube 12/05HM Ferranti Radar Tube 12/08HM Ferranti Radar Tube 12/08JM Ferranti Radar Tube 12/48HM Ferranti Radar Tube 12/48L3M Ferranti Radar Tube 120 Series Amperex Beta Counters 120, A Raytheon Gas Diodes 1200H Hughes Products CW Travelling Wave Tube Amplifier 1200W GEC Cathode Ray Tube 1202H Hughes Products CW Travelling Wave Tube Amplifier 120FB1A, 7A Nippon Cathode Ray Tubes 120JB1, 7, 11 Nippon Cathode Ray Tubes 120PMU1B Litton Microwave Power Supply 120V10 OKI Klystron 1224H Hughes Products CW Travelling Wave Tube Amplifier 1238H Hughes Products Travelling Wave Tube 1240/54HM Ferranti Radar Tube 1240/54L3M Ferranti Radar Tube 1240H Hughes Products TWT Amplifier 1243 Thomson-CSF Backward Wave Oscillator 1248H Hughes Products TWT Amplifier 1257 ITT (Kuthe), Tung-Sol Hydrogen Thyratron 1258 Bomac, Tung-Sol Hydrogen Thyratron 1277H Hughes Products TWT Amplifier 1288H Hughes Products TWT Amplifier 1292H Hughes Products TWT Amplifier 1294H Hughes Products TWT Amplifier 12ABP* Du Mont, Raytheon, Sylvania Industrial Cathode Ray Tube (*supplied with alternative phosphors) 12ABP*A Du Mont, Raytheon, Sylvania, CSF, Westinghouse Industrial Cathode Ray Tube (*supplied with alternative phosphors) 12ABP19A Thomson-CSF Cathode Ray Tube 12ACP* Du Mont Cathode Ray Tube 12AKP- Du Mont Cathode Ray Tube 12AMP- Du Mont Cathode Ray Tube 12ANP- Sylvania Oscilloscope Tube 12AQP- Du Mont Cathode Ray Tube 12ASP- Du Mont Cathode Ray Tube 12ATP- Du Mont Cathode Ray Tube 12AVP- Du Mont Cathode Ray Tube 12AWP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 12AXP Sylvania Oscilloscope Tube 12BPC Centronic Cathode Ray Tube 12CK3 RCA Half-Wave Vacuum Rectifier 12DP*A Du Mont, RCA Cathode Ray Tube (*supplied with alternative phosphors) 12DP*C Du Mont, Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 12E30PM Centronic Cathode Ray Tube 12FK1 Elliott Brothers Klystron 12GE5 Sylvania Beam Power Pentodes 12GJ5 RCA Beam Power Tube 12GT5 RCA Beam Power Tube 12GW5 RCA Beam Power Tube 12JB6 RCA Beam Power Tube 12KP*A Sylvania, Nippon Video Monitor Tube (*supplied with alternative phosphors) 12LP4A Nippon Television Picture Tube 12M122PM Centronic Cathode Ray Tube 12M63PM Centronic Cathode Ray Tube 12M79PM Centronic Cathode Ray Tube 12M82PM Centronic Cathode Ray Tube 12QR205 Orion Thyratron 12RK3, 4, 5 Elliott Brothers Reflex Klystrons 12SP* Sylvania, Nippon Radar Indicator Tube (*supplied with alternative phosphors) 12SP*B Sylvania, Nippon Radar Indicator Tube (*supplied with alternative phosphors) 12SP*D Du Mont, Sylvania, Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 12TFK2 Elliott Brothers Klystron 12V20 Hitachi Klystron 12V25 Toshiba Oscillator Klystron 12V26 Toshiba Oscillator Klystron 12Z10P General Atronics Cathode Ray Tube 13 E1 Mazda, STC Tetrode 13 E12 Mazda Tetrode 1300* GEC Oscilloscope Tube (*supplied with alternative phosphors) 130AB*, EB1 Toshiba Cathode Ray Tube 130FB1 Toshiba Cathode Ray Tube 130GB*, SB*, TB*, RB* Toshiba Cathode Ray Tube 130HB*, UB11 Toshiba Cathode Ray Tube 130HB1A, 7A, 11A Nippon Oscilloscope Tubes 1314H Hughes Products High Power Multipactor 131QP55 Vuvet Cathode Ray Tube 131QP56 Vuvet Cathode Ray Tube 13201 Philips Voltage Stabiliser 135 PTW Vidicon 14/03AB Ferranti Flying Spot Scanner Tube 14/03Q2B Ferranti Flying Spot Scanner Tube 14/03QB Ferranti Flying Spot Scanner Tube 14/03TB Ferranti Monitor Tube 14/04TB Ferranti Television Monitor Tube 140 Spectra-Physics Inc. Induction Ion Laser 1404H Hughes Products 2 W Linear Power Amplifier 1406H Hughes Products 4 W Linear Power Amplifier 140ACB31 Toshiba Oscilloscope Tube 140WB31 Toshiba Oscilloscope Tube 140Y* Toshiba Monitor Tubes 14AZP* Westinghouse Radar Display Tube (*supplied with alternative phosphors) 14BAP* RCA, Sylvania Picture Tube (*supplied with alternative phosphors) 14CP4, 14HP4 Nippon Television Picture Tube 14D12 AEI, Metcom Graphite Anode Triode 14D13 AEI, Metcom Radiation Cooled Triode 14E10PM Centronic Cathode Ray Tube 14E12PM Centronic Cathode Ray Tube 14M55PM Centronic Cathode Ray Tube 14RP4, A Nippon Television Picture Tube 15/03HB Ferranti Radar Tube 15/03JB Ferranti Radar Tube 15/03LB Ferranti Radar Tube 150 Series Amperex Beta Gamma Counters 1500T Eimac Medium-mu Triode 150A1 Philips Voltage Stabiliser Tube 150AV Philips Phototube 150AVP, -Sp Philips, Amperex Photomultipliers 150B2 Philips, Mullard Voltage Stabiliser 150C1 Philips Voltage Stabiliser 150C1P Philips Voltage Stabiliser 150C2 (OA2) Siemens, Mullard Voltage Stabiliser 150C4 Mullard Stabilising Tube 150CV Philips Phototube 150CVP, UVP Philips, Amperex Photomultipliers 150DVP Amperex Photomultiplier 150OUV Philips Phototube 150SB31 Toshiba Oscilloscope Tube 150T, V, W, AD, * Toshiba Oscilloscope Tubes 152AVP, UVP Philips Photomultiplier 152P2 Amperex Photomultiplier 152P2W3 Amperex Photomultiplier 152TH Eimac Medium-mu Triode 152TL Eimac Low-mu Triode 153AVP Philips Photomultiplier 153C Amperex X-Ray Counter 155N Amperex Beta Gamma Counter 15D12 AEI, Metcom Graphite Anode Triode 15J12 AEI, Metcom Forced-air Cooled Triode 15M24PM Centronic Cathode Ray Tube 15M26PM Centronic Cathode Ray Tube 15M40PM Centronic Cathode Ray Tube 15P12 Mazda Water-Cooled Triode 15QR40 Orion Thyratron 15V12 AEI, Metcom Vapour-Cooled Triode 16/03HB Ferranti Radar Tube 16/03JB Ferranti Radar Tube 1600F GEC Cathode Ray Tube 1600G Series GEC 6-inch Rectangular `A-Scan' Radar Tube 1600M GEC Cathode Ray Tube 1601S GEC 6.25-inch (16 cm) Storage Tube 1608 RCA Triode 160-G Amperex Gamma Counter 161/2 Ferranti Cathode Ray Tube 1610 RCA Pentode 1613 RCA, General Electric RF Power Pentode 1614 RCA, Raytheon Beam Power Pentode 1616 RCA, General Electric Half-Wave High Vacuum Rectifier 1619 RCA, General Electric Beam Power Tetrode 1623 RCA Triode 1624 RCA, General Electric Beam Power Tetrode 1625 RCA, General Electric, Fivre, Raytheon Beam Power Tetrode 1626 RCA, General Electric Transmitting Triode 1641 Raytheon Full-Wave Rectifier 1650/03HB Ferranti Radar Tube 1650/03JB Ferranti Radar Tube 1693K GEC Cathode Ray Device 1699 RCA Monoscope 16ADP General Atronics Cathode Ray Tube 16ADP* Raytheon, RCA, Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 16AGP- Du Mont Cathode Ray Tube 16AKP* Westinghouse, Du Mont Radar Display Tube (*supplied with alternative phosphors) 16AMP* Sylvania, Du Mont Oscilloscope Tube (*supplied with alternative phosphors) 16AWP* General Electric Cathode Ray Tube (*supplied with alternative phosphors) 16D2 Ferranti X-Band Duplexer 16GK6 RCA Power Pentode 16J12 AEI, Metcom, STC Triode 16M20PM Centronic Cathode Ray Tube 16M51PM Centronic Cathode Ray Tube 16M62PIM Centronic Cathode Ray Tube 16M64PT446M Centronic Cathode Ray Tube 16M83PT446M Centronic Cathode Ray Tube 16MS1, A, B, C, D, E Ferranti Waveguide Shutter Unit 16P12 Mazda, STC Water-Cooled Triode 16P13 Mazda, STC Water-Cooled Triode 16P14 (3R/167W) STC Industrial Triode 16SL107 Ferranti TR Limiter 16SL108 Ferranti TR Limiter 17/03TB Ferranti Monitor Tube 1701 (5557/FG17) Amperex Triode Thyratron 170A* Toshiba Display Tube 170CB1 Toshiba Oscilloscope Tube 170-G Amperex Gamma Counter 1710 Philips Full-Wave Rectifying Valve 171H Hughes Products Backward Wave Oscillator 172 RCA Mercury Vapour Thyratron 1725A Philips Full-Wave Rectifying Anode 1738 Philips Full-Wave Rectifying Valve 173H Hughes Products Amplifier Klystron 1749A Philips Full-Wave Rectifying Valve 174H Hughes Products Backward Wave Oscillator 1754A (5948A) Tung-Sol Hydrogen Thyratron 175A Eimac Pentode 177WA Eimac Pentode 1788 Philips Full-Wave Rectifying Valve 1790/03TB Ferranti Picture Monitor Tube 17AVP4A Nippon Television Picture Tube 17BZP4 Nippon Television Picture Tube 17DWP* Sylvania, RCA Television Monitor Tube (*supplied with alternative phosphors) 17E11PM Centronic Cathode Ray Tube 17GE5 Sylvania Beam Power Pentodes 17GV5 Sylvania Beam Power Pentodes 17J12 AEI Forced-air Cooled Triode 17M71PM Centronic Cathode Ray Tube 17M79PM Centronic Cathode Ray Tube 17QCP- Du Mont Cathode Ray Tube 17TN52 Vuvet TB Tube 17V10 OKI Reflex Klystron 17V12 AEI Vapour-Cooled Triode 1800H, L (LD592) GEC 7-inch (17.7 cm) Double-Gun Oscilloscope Tube 180HB4 Nippon Television Picture Tube 180J* Toshiba Radar Tube 180QQ44 Vuvet Cathode Ray Tube 180QQ86 Vuvet Cathode Ray Tube 18120 Philips Photomultiplier 18130 Philips Photomultiplier 1816P4-A RCA Cathode Ray Tube 181H Hughes Products Backward Wave Oscillator 182H Hughes Products Backward Wave Oscillator 1838 Philips Full-Wave Rectifying Valve 183H Hughes Products Backward Wave Oscillator 1849 Philips Full-Wave Rectifying Valve 184H Hughes Products Backward Wave Oscillator 18503 Philips, Amperex Gamma Counter 18505 Philips, Amperex Beta Alpha Gamma Counter 18506 Philips, Amperex Beta Alpha Gamma Counter 18509 Amperex Gamma Counter 1850-A RCA Iconoscope 18515 Philips, Amperex Beta Counter 18516 Philips, Amperex Beta Counter 18517 Philips, Amperex Cosmic Ray Guard Counter 18518 Philips, Amperex Cosmic Ray Guard Counter 18550 Philips, Amperex Miniaturised Halogen-Quenched Geiger Tube 1858 RCA Memory Tube 1859 Philips Full-Wave Rectifying Valve 18AK5 Ericsson RF Amplifier Pentode 18AQ5 Ericsson Power Amplifier Pentode 18C51 Ericsson Twin Triode 18E10PM Centronic Cathode Ray Tube 18J6 Ericsson Twin Triode 18TN52 Vuvet TB Tube 18XX Mullard Micro-Channel Inverter Image Intensifier 19 E2 STC High Vacuum Diode 1907A (5949A) Tung-Sol Hydrogen Thyratron 190H Hughes Products Backward Wave Oscillator 191H Hughes Products Backward Wave Oscillator 192H Hughes Products Backward Wave Oscillator 196H Hughes Products Oscillator Klystron 19AFP* RCA Picture Tube (*supplied with alternative phosphors) 19AJP* RCA Picture Tube (*supplied with alternative phosphors) 19ANP* RCA Picture Tube (*supplied with alternative phosphors) 19AYP* RCA Picture Tube (*supplied with alternative phosphors) 19BDP* RCA Picture Tube (*supplied with alternative phosphors) 19BFP* RCA Picture Tube (*supplied with alternative phosphors) 19CXP4 RCA Picture Tube 19DWP4 Sylvania 19-inch Television Picture Tube 19DXP Centronic Cathode Ray Tube 19EBP4 RCA Picture Tube 19EGP4 RCA, Westinghouse Picture Tube 19EJP4 Westinghouse Television Picture Tube 19ENP4 National Video Corp. Cathode Ray Tube 19ENP4A RCA Picture Tube 19FLP4 RCA Picture Tube 19G12 Mazda Half-Wave High Vacuum Rectifier 19G6 Mazda Half-Wave High Vacuum Rectifier 19GEP4 Westinghouse Television Picture Tube 19GVP22 RCA Colour Picture Tube 19H12 Mazda Half-Wave High Vacuum Rectifier 19H4 Mazda Half-Wave High Vacuum Rectifier 19M27P40RV Centronic Cathode Ray Tube 19WP- Du Mont Cathode Ray Tube 1A3 Lampe Mazda Diode 1AE4 Lampe Mazda Pentode 1AM90 Toshiba Platinotron 1AV40/M4640 Toshiba CW Amplifier Klystron 1AV48/M4648 Toshiba CW Amplifier Klystron 1AV56/M4656 Toshiba CW Amplifier Klystron 1B22 Bomac, Metcom Spark Gap 1B23 Bomac, Metcom, Minthorne International Gas Switching 1B24A Bomac, Metcom, Varian TR Tube 1B26 Bomac, Metcom Gas Switching 1B27 Bomac, Metcom Duplexer Tube 1B27 Thomson-CSF TR Tube 1B31 Bomac, Metcom Spark Gap 1B35A Bomac, Metcom TR Tube 1B36 Bomac, Metcom Gas Switching 1B37A Bomac, Metcom TR Tube 1B38 Bomac, Metcom Gas Switching 1B3GT GEC Half-Wave Rectifier 1B40 Bomac, Metcom Gas Switching 1B41 Bomac, Metcom, Westinghouse Spark Gap 1B44 Bomac, Metcom Gas Switching 1B45 Bomac, Metcom, Westinghouse Spark Gap 1B46 Raytheon Voltage Regulator 1B49 Westinghouse Spark Gap 1B50 Bomac Xb-Band ATR Tube 1B50/MCT-33 Metcom Gas Switching Duplexer Tube 1B51 Bomac, Metcom Gas Switching Duplexer Tube 1B52 Bomac, Metcom Gas Switching 1B53 Bomac, Metcom Gas Switching 1B54 Bomac, Metcom Gas Switching 1B55 Bomac, Metcom Gas Switching 1B55A Metcom TR Tube 1B56 Bomac, Metcom Gas Switching 1B57 Bomac, Metcom Gas Switching 1B58 Bomac, Microwave Associates Duplexer Tube 1B58 Thomson-CSF TR Tube 1B58A Bomac, Metcom Gas Switching 1B58A Thomson-CSF TR Tube 1B5BA Microwave Associates Duplexer Tube 1B62 Bomac, Metcom Duplexer Tube 1B63 Thomson-CSF TR Tube 1B63A Bomac, Metcom, Minthorne International, Microwave Associates Duplexer Tube 1B63A Toshiba TR Tube 1B63B Bomac, Metcom TR Tube 1C21 RCA Gas Triode 1CP1 ETEL Oscilloscope Tube 1CP31 ETEL Waveform Monitor Tube 1CP31/DH3-91 Amperex Cathode Ray Tube 1E36P Centronic Cathode Ray Tube 1E40P Centronic Cathode Ray Tube 1EP1 Lampe Mazda, RCA Oscillograph Tube 1EP11 RCA Oscillograph Tube 1EP2 RCA Oscillograph Tube 1FP1 (DG3-12A) Telefunken Oscilloscope Tube 1G35P Nippon Hydrogen-filled Triode 1G45P Nippon Hydrogen-filled Triode 1G45P/3C45 Toshiba Hydrogen Thyratron 1G50 Toshiba, Nippon, Hitachi Xenon Tetrode Thyratron 1H16 Hitachi Mercury Vapour Rectifiers 1K015CA Eimac C-Band Reflex Klystron 1K015CG Eimac C-Band Reflex Klystron 1K125CA Eimac C-Band Reflex Klystron 1K125CB Eimac, Varian C-Band Reflex Klystron 1K125CB Varian Reflex Klystron 1K20 Hitachi High Vacuum Rectifier 1K20KK Eimac X-Band Reflex Klystron 1K20XD Eimac X-Band Reflex Klystron 1K20XD-A Eimac X-Band Reflex Klystron 1K20XD-S Eimac X-Band Reflex Klystron 1K20XF-A Eimac Reflex Klystron 1K20XF-B Eimac X-Band Reflex Klystron 1K20XK Eimac Reflex Klystron 1K20XL Eimac Reflex Klystron 1K20XN Eimac Reflex Klystron 1K20XN-A Eimac X-Band Reflex Klystron 1K20XR Eimac Reflex Klystron 1K20XS Eimac X-Band Reflex Klystron 1K22 Nippon, Hitachi Hydrogen-filled Rectifier 1K24 Toshiba, Hitachi Half-wave High Vacuum Rectifier 1K29 Toshiba Rectifier 1K75CH Eimac C-Band Reflex Klystron 1K75CK Eimac, Varian C-Band Reflex Klystron 1K75CK/8199 Varian Reflex Klystron 1K75CL Eimac Reflex Klystron 1K75CLA Eimac Reflex Klystron 1K75CS Eimac C-Band Reflex Klystron 1M14PM Centronic Cathode Ray Tube 1M18PM Centronic Cathode Ray Tube 1M70A Toshiba CW Oscillator Magnetron 1N10 (F9017) CSF Neon Tube 1N524 (F9018) CSF Neon Tube 1N663 CSF Neon Tube 1P21 RCA Phototube 1P22 RCA Phototube 1P28 RCA Photomultiplier Tube 1P28A RCA Photomultiplier Tube 1P29 RCA Phototube 1P37 RCA Phototube 1P39 RCA Phototube 1P40 RCA Phototube 1P41 RCA Phototube 1P42 RCA Phototube 1Q22 Bomac Reference Cavities 1Q26A Bomac Reference Cavity 1S22 Tung-Sol Vacuum Switch 1S2A Amperex High-wave Vacuum Rectifier 1V20 Toshiba Amplifier Klystron 1W31 Hitachi Travelling Wave Tube 1W50 Toshiba Travelling Wave Tube 1W65, 1W67 Fujitsu, Japan Misc. Travelling Wave Tube 1W80 Toshiba, Hitachi Electron Tube 2000 PTW Vidicon 2000T Eimac Medium-mu Triode 2001-* Joslyn Spark Gap 2-01C Eimac High Vacuum Instrument Diode 2020 RCA Photomultiplier Tube 2028 RCA Display-Storage Tube 2029 RCA Beam Power Tube 202SR51 Vuvet Reflex Klystron 203A RCA Air-Cooled Triode 203SR51 Vuvet Reflex Klystron 2048A RCA Vidicon 204A RCA Triode 204SR51 Vuvet Reflex Klystron 2050 RCA, Tung-Sol, Westinghouse, Lampe Mazda, Raytheon Thyratron 2050-A RCA, General Electric Gas Thyratron 2050F Lampe Mazda Thyratron 2050W Tung-Sol Thyratron 2051 Raytheon Gas Tetrode 2053 RCA Display-Storage Tube 2054 RCA Water-Cooled Triode 2060 RCA Photomultiplier Tube 2061 RCA Photomultiplier Tube 2062 RCA Photomultiplier Tube 2063 RCA Photomultiplier Tube 2064 RCA Photomultiplier Tube 2064B RCA Photomultiplier Tube 2065 RCA Photomultiplier Tube 2067 RCA Photomultiplier Tube 207 RCA, General Electric Water-Cooled Power Triode 2099 ITT Travelling Wave Tube 20A2 Mazda Xenon-Filled Tetrode 20A3 Mazda Xenon-Filled Tetrode 20AEP4 Westinghouse Television Picture Tube 20PE11 Mullard Vidicon 20PE13 Mullard Vidicon 20SE4 Vuvet Travelling Wave Tube 20SP52 Vuvet Magnetron 20SR52 Vuvet Reflex Klystron 20V10 OKI Klystron 21/03TB Ferranti Monitor Tube 21/04HB Ferranti Radar Tube 210CB, HB4 Nippon Television Picture Tubes 210H Hughes Products Medium Power CW Travelling Wave Tube 211 RCA, General Electric Power Triode 212 Raytheon Gas Diode 212H Hughes Products Medium Power CW Travelling Wave Tube 213SR51 Vuvet Reflex Klystron 214H Hughes Products Medium Power CW Travelling Wave Tube 214SR51 Vuvet Reflex Klystron 2-150D Eimac High Vacuum Rectifier 215H Hughes Products Medium Power CW Travelling Wave Tube 217C Fivre, RCA High Vacuum Rectifier 217H Hughes Products Medium Power CW Travelling Wave Tube 218H Hughes Products Medium Power CW Travelling Wave Tube 219H Hughes Products CW Travelling Wave Tube 21A1 Mazda Xenon-Filled Tetrode 21ATP4 CBS Rectangular Picture Tube 21B12 Mazda Grid Controlled Rectifier 21B13 AEI Gas-Filled Thyratron 21E10PM Centronic Cathode Ray Tube 21E11PM Centronic Cathode Ray Tube 21EVP4 RCA Picture Tube 21EWP* Westinghouse Cathode Ray Display Tube (*supplied with alternative phosphors) 21EYP* Sylvania, RCA Television Monitor Tube (*supplied with alternative phosphors) 21FBP22A RCA Picture Tube 21FDP* RCA Picture Tube (*supplied with alternative phosphors) 21FJP22 RCA Picture Tube 21FJP22A RCA Picture Tube 21FVP4 RCA Picture Tube 21M52PM Centronic Cathode Ray Tube 21N12 Mazda Grid Controlled Rectifier 21N13 Mazda Grid Controlled Rectifier 21N14 Mazda Grid Controlled Rectifier 21N15 Mazda Grid Controlled Rectifier 21SR51 Vuvet Reflex Klystron 21WP4B RCA Picture Tube 21XP4B RCA Picture Tube 2-2000A Eimac High Vacuum Rectifier 2200P GEC Cathode Ray Tube 2200Y GEC Cathode Ray Tube 220H Hughes Products Medium Power CW Travelling Wave Tube 220SR52 Vuvet Reflex Klystron 221SR51 Vuvet Reflex Klystron 2-240A Eimac High Vacuum Rectifier 224H Hughes Products Medium Power CW Travelling Wave Tube 2255 PTW Vidicon 2-25A Eimac High Vacuum Rectifier 226H Hughes Products Medium Power CW Travelling Wave Tube 227SR51 Vuvet Reflex Klystron 22CP- Du Mont Cathode Ray Tube 22JF6 RCA Beam Power Tube 22JG6 RCA Beam Power Tube 22JP22 RCA Colour Picture Tube 22KP22 RCA Colour Picture Tube 22M1 Mazda Glow Modulator 22M12PM Centronic Cathode Ray Tube 22QA41 Vuvet Image Converter? 22SR51 Vuvet Reflex Klystron 22SR52 Vuvet Reflex Klystron 22V10 OKI Klystron 230SB4, 7 Toshiba Monitor Tubes 23AFP* RCA Picture Tube (*supplied with alternative phosphors) 23ALP* RCA Picture Tube (*supplied with alternative phosphors) 23AVP* RCA Picture Tube (*supplied with alternative phosphors) 23BKP* RCA Picture Tube (*supplied with alternative phosphors) 23BTP* RCA Picture Tube (*supplied with alternative phosphors) 23CBP* RCA Picture Tube (*supplied with alternative phosphors) 23DAP4 RCA Picture Tube 23DLP* General Electric Cathode Ray Tube (*supplied with alternative phosphors) 23EGP22 National Video Corp. Cathode Ray Tube 23EWP4A Sylvania 23-inch Television Picture Tube 23EZP4 RCA Picture Tube 23FAP4 Sylvania 23-inch Television Picture Tube 23FP* RCA Picture Tube 23FRP4 RCA Picture Tube 23FSP4 RCA Picture Tube 23GBP4 National Video Corp. Cathode Ray Tube 23GJP4A RCA Picture Tube 23GSP RCA Picture Tube 23HGP4 RCA Picture Tube 23HSP4 Westinghouse Television Picture Tube 23HWP4, 23HQP4 Westinghouse Television Picture Tubes 23M25PM Centronic Cathode Ray Tube 23M27PM Centronic Cathode Ray Tube 23M28PM Centronic Cathode Ray Tube 23QA41 Vuvet Image Converter 23SR51 Vuvet Reflex Klystron 23UP* RCA Picture Tube (*supplied with alternative phosphors) 240H Hughes Products CW Travelling Wave Tube 240N Amperex Alpha Beta Gamma X-Ray Counter 2-450 Du Mont Diode 2-450A Eimac High Vacuum Rectifier 249B Western Electric, Amperex Mercury Vapour Diode 24SR51 Vuvet Reflex Klystron 24SR52 Vuvet Reflex Klystron 24V10, 11 OKI Reflex Klystrons 2-50A Eimac High Vacuum Rectifier 250HB4 Nippon Television Picture Tube 250R Eimac High Vacuum Rectifier 250TH Eimac, Fivre, Marconi Italiana High-mu Triode 250TL Eimac Low-mu Triode 253 Eimac High Vacuum Rectifier 253A Western Electric Half-Wave Mercury Vapour Rectifier 254H Hughes Products CW Travelling Wave Tube 254W Eimac Triode 255 PTW Vidicon 258B Western Electric Mercury Vapour Diode 25AP22, 25BP22 RCA Colour Picture Tube 25CD6GB RCA Beam Power Tube 25CM3 RCA Half-Wave Vacuum Rectifier 25SR51 Vuvet Reflex Klystron 25T Eimac Medium-mu Triode 25XP22 RCA Colour Picture Tube 25YP22 RCA Colour Picture Tube 260H Hughes Products Medium Power CW Travelling Wave Tube 261H Hughes Products CW Travelling Wave Tube 262H Hughes Products CW Travelling Wave Tube 263H Hughes Products CW Travelling Wave Tube 264/8576 Eimac Pentode 265H Hughes Products CW Travelling Wave Tube 268H Hughes Products CW Travelling Wave Tube 26SR51 Vuvet Reflex Klystron 270AB4, FB4, FB7 Toshiba Monitor Tubes 270GB11 Toshiba Film Recorder Tube 271H Hughes Products Travelling Wave Tube 272H Hughes Products Driver Tube 274A Western Electric Full-Wave High Vacuum Rectifier 275H Hughes Products CW Travelling Wave Tube 276H Hughes Products CW Travelling Wave Tube 277H Hughes Products Travelling Wave Tube 27M1, 2, 3 Mazda Photomultipliers 27M12, 13 Mazda Photomultipliers 27SP4 Nippon Television Picture Tube 27SR51 Vuvet Reflex Klystron 27SR52 Vuvet Reflex Klystron 27X91 AEI Image Intensifier 27ZP4 RCA Picture Tube 280H Hughes Products Travelling Wave Tube 284 Eimac Pulse Modulator 284D Western Electric Triode 285H Hughes Products CW Travelling Wave Tube 287A Western Electric Mercury Vapour Thyratron 287H Hughes Products CW Travelling Wave Tube 288H Hughes Products CW Travelling Wave Tube 28SR51 Vuvet Reflex Klystron 28SR52 Vuvet Reflex Klystron 290 Eimac Pentode 293H Hughes Products Travelling Wave Tube 294H Hughes Products Travelling Wave Tube 296H Hughes Products Travelling Wave Tube 297A Western Electric Thyratron 298H Hughes Products Travelling Wave Tube 29C1 Mazda, STC Saturated Diode 29SR51 Vuvet Reflex Klystron 2A/230D (29C1) STC High Vacuum Diode 2AP1-A RCA, Sylvania, Du Mont Cathode Ray Tube 2B22 General Electric, Nippon Diode 2B29 Nippon, Hitachi Push-pull RF Beam Power Amplifier 2B32 Nippon, Hitachi Push-pull RF Beam Power Amplifier 2B33 Nippon Tetrode 2B46 Nippon, Hitachi Small Beam Tetrode 2B52 Nippon, Hitachi Push-pull RF Beam Power Amplifier 2B94 Nippon, Hitachi Push-pull RF Beam Power Amplifier 2BP RCA, Sylvania, Du Mont, Nippon Oscillograph Tube (supplied with alternative phosphors) 2C21/1642 RCA Twin Triode 2C22 RCA Triode 2C34 Raytheon Triode 2C36 Sylvania, Litton UHF Planar Triode Oscillator 2C37 Sylvania, Litton UHF General Purpose Triode 2C39A Eimac, RCA, Siemens, Toshiba, Nippon, Philips, STC, Hitachi FAC High-Mu UHF Triode 2C39A Telefunken Triodes 2C39-B General Electric, Nippon Triode 2C39BA Siemens, Telefunken, Philips Triode 2C39WA Eimac FAC High-Mu UHF Triode 2C40 RCA, Telefunken, General Electric, Nippon, Hitachi UHF Power Triode 2C40 Telefunken Triodes 2C40A RCA, General Electric UHF Power Triode 2C42 Nippon, Litton Disc-Sealed Triode 2C43 RCA, General Electric, Toshiba, Nippon, Litton, Hitachi UHF Power Triode 2C46 Nippon Disc-Sealed Triode 2C5010 VTM Microwaves Inc. Voltage Tunable Magnetron 2C51, 51L Ericsson Twin Triode 2C7515 VTM Microwaves Inc. Voltage Tunable Magnetron 2CL40-A Eimac High Vacuum Rectifier 2D1020 VTM Microwaves Inc. Voltage Tunable Magnetron 2D1530 VTM Microwaves Inc. Voltage Tunable Magnetron 2D21 Amperex, General Electric, RCA, Sylvania, Lampe Mazda, Telefunken, Nippon, STC, Hitachi Inert Gas-filled Thyratron 2D21W Lampe Mazda, RCA, Tung-Sol Thyratron 2E22 Tung-Sol Pentode Power Amplifier Oscillator 2E24 RCA, Nippon, Raytheon, Hitachi Beam Tetrode 2E26 (6893) Tung-Sol, Westinghouse, RCA, Nippon, Raytheon, Hitachi Beam Power Amplifier 2E30 Raytheon Pentode 2F21 RCA Camera Tube 2F57 Nippon Tetrode 2F70 Hitachi Triode 2F70R Hitachi Tetrode 2F71 Hitachi Triode 2F71R Hitachi Tetrode 2FP- Du Mont Cathode Ray Tube 2G/402A STC Rectifier 2G/472B STC Rectifier 2G/473C STC Rectifier 2G22P Nippon Hydrogen-filled Triode 2G57 Nippon Mercury Vapour Filled Triode 2G66 Hitachi Thyratron 2H28 Nippon, Hitachi Half-Wave Inert Gas Filled Rectifier 2H66 Nippon, Hitachi Half-Wave Mercury Vapour Rectifier 2H66A Hitachi Mercury Vapour Rectifier 2J/262E STC Rectifier 2J30 Raytheon Magnetron 2J31 Raytheon Magnetron 2J32 Raytheon Magnetron 2J33 Raytheon Magnetron 2J34 Raytheon Magnetron 2J42 Microwave Associates, Philips, GEC, Nippon, Raytheon, Litton, Hyperelec, Mullard Fixed Tuned Magnetron 2J42A GEC, Nippon Packaged X-Band Pulsed Magnetron 2J42H Microwave Associates, Raytheon, Litton Fixed Tuned Magnetron 2J49 Raytheon, Nippon Pulsed Magnetron Oscillator 2J50 Raytheon, Nippon, RCA Pulsed Magnetron Oscillator 2J51 Philips, Hyperelec Magnetron 2J51A Philips, Hyperelec, Raytheon, Thomson-CSF Magnetron 2J55 Raytheon, Philips, Nippon, Mullard Pulsed Magnetron Oscillator 2J56 Raytheon, Philips Pulsed Magnetron Oscillator 2J70 Raytheon Magnetron Oscillator 2J70A Raytheon Magnetron 2K12 Nippon, Hitachi Hydrogen-filled Rectifier 2K13 Hitachi High Vacuum Rectifier 2K13A Hitachi High Vacuum Rectifiers 2K22 Raytheon Reflex Klystron Oscillator 2K25 Philips, Toshiba, Nippon, Sperry, Raytheon, Hyperelec, Hitachi, Telefunken Reflex Klystron 2K26 Raytheon, RCA, Toshiba, Nippon, Hitachi Reflex Klystron Oscillator 2K28 Raytheon Reflex Klystron Oscillator 2K28A Raytheon Reflex Klystron 2K29 Raytheon Reflex Klystron Oscillator 2K33 Raytheon Klystron Oscillator 2K33B Raytheon Klystron 2K39 Sperry X-Band Klystron Reflex Oscillator 2K41 Sperry, Hitachi S-Band Klystron Reflex Oscillator 2K42 Sperry S-Band Klystron Reflex Oscillator 2K43 Sperry C-Band Klystron Reflex Oscillator 2K44 Sperry, Hitachi C-Band Klystron Reflex Oscillator 2K45 Raytheon Reflex Klystron Oscillator 2K48 Raytheon Reflex Klystron Oscillator 2K50 Bendix Reflex Klystron 2K54A, B, C Nippon Klystrons 2K56 Raytheon, RCA Reflex Klystron Oscillator 2M15PM Centronic Cathode Ray Tube 2M21 Toshiba Magnetron 2M40 Toshiba CW Magnetron 2M42 Toshiba CW Oscillator Magnetron 2M50 Toshiba CW Magnetron 2M51 Toshiba Magnetron 2M53 Toshiba Magnetron 2M54 Toshiba CW Oscillator Magnetron 2M57 Toshiba CW Oscillator Magnetron 2M60 Toshiba CW Magnetron 2M60A Toshiba CW Oscillator Magnetron 2M63/M4514B Toshiba CW Oscillator Magnetron 2M66 Toshiba Magnetron 2M68 Toshiba CW Oscillator Magnetron 2M69 Toshiba Magnetron 2M85 Fujitsu, Japan Misc. Industrial Water-Cooled Magnetron 2M89 Toshiba, TEN Magnetron 2M90/L-5001 TEN Forced-air Cooled Magnetron 2P22 Nippon, Hitachi, Toshiba Pentode 2S/280K STC Half-Wave Rectifier 2S/370D (19E2) STC High Vacuum Diode 2S/460A (ESU112) STC Rectifiers 2S/460C (ESU77) STC Rectifiers 2S/490C STC Half-Wave Rectifier 2S/550C (19H5) STC High Vacuum Diode 2S/590E (19H12) STC High Vacuum Diode 2S5C/P7 Brimar Oscilloscope Tube 2T/240D STC Rectifier 2T/350D (19H4) STC High Vacuum Diode 2T/450E STC Half-wave High Vacuum Rectifier 2T12P Toshiba Triode 2T15-G Fivre High Voltage Rectifier 2T24 Toshiba Medium-mu Triode 2T250G Fivre High Voltage Rectifier 2T27A Toshiba Triode 2T72 Toshiba Triode 2T72R Toshiba Triode 2V/301B (ESU101) STC Rectifiers 2V/302B (ESU115) STC Rectifiers 2V/400A (866A) STC Rectifier 2V/471A (872A) STC Rectifier 2V/474C STC Rectifier 2V/500C STC Rectifier 2V/510A (ESU575) STC Rectifiers 2V/511A (ESU673) STC Rectifiers 2V/531E STC Rectifiers 2V10 Toshiba Reflex Klystron 2V32 Toshiba Oscillator Klystron 2V3-G RCA Rectifier 2W401 Toshiba Travelling Wave Tube 2X1000 Philips Ignitron 2X1000A Eimac High Vacuum Diode 2X2-A RCA, Ferranti, Raytheon Half-wave Vacuum Rectifier 2X3000F Eimac High Vacuum Rectifier 2XM600A (866A) Lampe Mazda Mercury Vapour Rectifier 3/21 Ferranti Cathode Ray Tube 3/28 Ferranti Cathode Ray Tube 3/29 Ferranti Cathode Ray Tube 30 E6 Mazda Cathode Ray Tube 3000M GEC Cathode Ray Tube 3000Q GEC Cathode Ray Tube 300B Western Electric Triode 304TH Eimac, RCA Medium-mu Triode 304TL Eimac Low-mu Triode 3052-A LCT Natural Cooled Pentode 3067-A LCT Water-Cooled Triode 3069M (3069QMM) GEC 12-inch Radar Tube 306H Hughes Products High Power Pulsed Travelling Wave Tube 3074-A LCT Natural Cooled Double Triode 307H Hughes Products High Power Pulsed Travelling Wave Tube 3081-A LCT Water-Cooled Triode 3084-A LCT Water-Cooled Triode 3085-A LCT Water-Cooled Triode 308H Hughes Products High Power Pulsed Travelling Wave Tube 30B1 Mazda Cathode Ray Tube 30C2 Mazda Cathode Ray Tube 30C3 Mazda Cathode Ray Tube 30C9 Mazda Cathode Ray Tube 30SE51 Vuvet Carcinotron 30V10, 11 OKI Reflex Klystrons 30V12 OKI Millimetre-Wave Klystron 30V16 OKI Klystron 30XQ RTC Plumbicon 31 E12 Mazda Cathode Ray Tube 31 E13 Mazda Cathode Ray Tube 3-1000Z (8164/3-1000Z) Eimac High-mu Power Triodes 310H Hughes Products High Power Pulsed Travelling Wave Tube 312H Hughes Products High Power Pulsed Travelling Wave Tube 313C Western Electric Voltage Regulator 313CA Western Electric Voltage Regulator 313CB Western Electric Voltage Regulator 313CC Western Electric Voltage Regulator 313H/7640 Hughes Products High Power Pulsed Travelling Wave Tube 314H Hughes Products Travelling Wave Tube 315H Hughes Products Backward Wave Oscillator 31B81 Mazda Cathode Ray Tube 31B82 Mazda Cathode Ray Tube 31C12 Mazda Cathode Ray Tube 31C13 Mazda Cathode Ray Tube 31C14 Mazda Cathode Ray Tube 31C81 Mazda Cathode Ray Tube 31F12 Mazda Cathode Ray Tube 31G12 Mazda Cathode Ray Tube 31SA51 Vuvet Magnetron 31SE1 Vuvet Travelling Wave Tube 31SE51 Vuvet Carcinotron 31UA9 Vuvet Phototube 3-200A3 (592/3-200A3) Eimac Medium-mu Triode 321H Hughes Products High Power Pulsed Travelling Wave Tube 322 Eimac Diode 323B Tung-Sol, Westinghouse Argon and Mercury Vapour Thyratron 326H Hughes Products Backward Wave Oscillator 3270-A LCT Natural Cooled Triode 328 Philips Full-Wave Rectifying Valve 32SE51 Vuvet Carcinotron 333H Hughes Products Backward Wave Oscillator 334H Hughes Products High Power Pulsed Travelling Wave Tube 335H Hughes Products Backward Wave Oscillator 336H Hughes Products Backward Wave Oscillator 338A Western Electric Argon-Filled Thyratron 339H Hughes Products Backward Wave Oscillator 33B/260D STC Triode 33SE51 Vuvet Carcinotron 33V10 OKI Klystron 3-400Z (8163/3-400Z) Eimac, Amperex High-mu Power Triode 340H Hughes Products High Power Pulsed Travelling Wave Tube 341H Hughes Products High Power Pulsed Travelling Wave Tube 346C Western Electric Voltage Regulator 349H Hughes Products Travelling Wave Tube 34CM3 RCA Half-Wave Vacuum Rectifier 34LV10 OKI Laddertron 34LV20 OKI Laddertron 350 PTW Vidicon 3-500Z Eimac Triode 3-500Z/8802 Amperex Triode 350B Western Electric Beam Power Tetrode 350H Hughes Products High Power Pulsed Travelling Wave Tube 3533 Philips Photoelectric Cell 353A Western Electric Voltage Regulator 3545 Philips Photoelectric Cell 3546 Philips Photoelectric Cell 354A Western Electric Mercury Vapour Thyratron 354H Hughes Products High Power Pulsed Travelling Wave Tube 3554 Philips Photoelectric Cell 355A Western Electric Mercury Vapour and Gas-Filled Thyratron 357H Hughes Products Backward Wave Oscillator 359A Western Electric Cold Cathode Tube 35F10 OKI Laddertron 35M10 Nippon Magnetron 35T Eimac, General Electric High-mu Triode 35TG Eimac High-mu Triode 35V10, 11 OKI Reflex Klystrons 35V12 OKI Millimetre-Wave Klystron 35V155 OKI Reflex Klystron 35V30, 51, 61 OKI Klystrons 362H Hughes Products High Power Pulsed Travelling Wave Tube 367 Philips Full-Wave Rectifying Valve 36XQ RTC Plumbicon 371B Central Electronic, Electronic Enterprises, Minthorne International, Du Mont High Voltage Rectifier 372H Hughes Products Backward Wave Oscillator 376C Western Electric Voltage Regulator 379H Hughes Products Medium Power CW Travelling Wave Tube 3805-A LCT Natural Cooled Pentode 3815-A LCT Forced-air Cooled Triode 3818-A LCT Forced-air Cooled Triode 381H Hughes Products Backward Wave Oscillator 382H Hughes Products High Power Pulsed Travelling Wave Tube 3848-A LCT Forced-air Cooled Pentode 384H Hughes Products Medium Power CW Travelling Wave Tube 3852A/2C39A LCT UHF Triode 390H Hughes Products High Power Pulsed Travelling Wave Tube 391H Hughes Products Medium Power CW Travelling Wave Tube 392H Hughes Products High Power Pulsed Travelling Wave Tube 393A Tung-Sol, Western Electric Argon and Mercury Vapour Thyratron 394A Western Electric, Minthorne International Mercury Vapour and Gas Filled Thyratron 394H Hughes Products Medium Power CW Travelling Wave Tube 395A Western Electric Inert Gas Filled Cold Cathode Tube 3A/167M STC Repeater Triode 3A/56*P Ferranti Cathode Ray Tube (*supplied with alternative phosphors) 3A3A RCA Half-wave Vacuum Rectifier 3A4 (DL93) RCA, Lampe Mazda Pentode 3A5 RCA Twin Triode 3ABP* Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 3ACP*A Du Mont, Raytheon, Sylvania 3" Direct View Cathode Ray Tube (*supplied with alternative phosphors) 3ACP2A Toshiba Cathode Ray Tube 3ADP* Du Mont, Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 3ADP1, 2 Toshiba Cathode Ray Tube 3AF4A RCA Medium-mu Triode 3AFP1 ETEL Oscilloscope Tube 3AFP31 ETEL General Purpose Tube 3AGP- Du Mont Cathode Ray Tube 3AHP General Atronics Cathode Ray Tube 3AKP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 3AL5 RCA Twin Diode 3ALP* Philips Electron Devices Cathode Ray Tube (*supplied with alternative phosphors) 3AMP*A Philips Electron Devices Cathode Ray Tubes (*supplied with alternative phosphors) 3AP*A RCA, Sylvania 3" Direct View Cathode Ray Tube (*supplied with alternative phosphors) 3AP1-A RCA, Sylvania Oscillograph Tube 3AQP General Atronics Cathode Ray Tube 3AQP* RCA, Sylvania 3" Direct View Cathode Ray Tube (*supplied with alternative phosphors) 3ARP1 (DG7-74A) Telefunken Oscilloscope Tube 3ASP General Atronics Cathode Ray Tube 3ASP* Sylvania 1.5" x 3" Direct View Cathode Ray Tube (*supplied with alternative phosphors) 3AT2 RCA Half-wave Vacuum Rectifier 3AU6 RCA Sharp Cut-off Pentode 3AW3 RCA Half-wave Vacuum Rectifier 3AYP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 3AZP31 ETEL Oscilloscope Tube 3B/152K STC Triode 3B/240M, 241M STC Grounded Grid Triodes 3B/504B STC HF Triode 3B/850A (4242A) STC Power Triode 3B24 Raytheon Diode 3B24W Raytheon Half-Wave Rectifier 3B24WA Raytheon Half-Wave Rectifier 3B25 RCA, Marconi Italiana Half-Wave Gas Rectifier 3B26 Raytheon Diode 3B28 RCA, Tung-Sol, Minthorne International, Marconi Italiana, Fivre, Electronic Enterprises Half-Wave Gas Rectifier 3B29 Raytheon Diode 3B4 Lampe Mazda Natural Cooled Beam Tetrode 3B600 Fivre Power Triode 3BDP- Du Mont Cathode Ray Tube 3BEP General Atronics Cathode Ray Tube 3BEP* Sylvania Oscilloscope Tube (*supplied with alternative phosphors) 3BFP- Du Mont Cathode Ray Tube 3BGP* Sylvania 1.5" x 3" Direct View Cathode Ray Tube (*supplied with alternative phosphors) 3BLP31 ETEL Transistor Driven Tube 3BMP* Sylvania 3" Direct View Cathode Ray Tube (*supplied with alternative phosphors) 3BNP1 (DG7-52A) Telefunken Oscilloscope Tube 3BP- Du Mont Cathode Ray Tube 3BP1-A* RCA, Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 3BQP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 3BRP- Du Mont Cathode Ray Tube 3BYP Amperex Cathode Ray Tube 3C/12 Ferranti Cathode Ray Tube 3C/150A STC RF Triode 3C/270A (4212E) STC RF Triode 3C/402E (833A) STC Radiation Cooled Triode 3C/751E STC Triode 3C/800E STC RF Triode 3C23 RCA, Tung-Sol, Ferranti, Minthorne International Gas and Mercury Vapour Thyratron 3C24 Eimac Medium-mu Triode 3C33 RCA Double Triode 3C45 ITT (Kuthe), Bomac, Philips, Hyperelec, STC Hydrogen Thyratron 3C45W ITT (Kuthe) Hydrogen Thyratron 3CPN10A5/7815 Eimac Natural Cooled Triode 3CPX100A5/7815R Eimac Forced-air Cooled Triode 3CPX1500A7 Eimac Forced-air Cooled Triode 3CV1500A7 Eimac Triode 3CV30,000A1 Eimac Triode 3CV30,000A3 Eimac Medium-mu Vapour-Cooled Power Triode 3CV30,000H3 Eimac Triode 3CV50,000A7 Eimac Triode 3CW10,000A3 Eimac Triode 3CW10,000H3 Eimac Water-Cooled Power Triode 3CW20,000A1 Eimac Water-Cooled Low-mu Power Triode 3CW20,000A3 Eimac Water-Cooled Medium-mu Power Triode 3CW20,000A7 Eimac Water-Cooled High-mu Power Triode 3CW20,000H3 Eimac Triode 3CW20,000H7 Eimac Water-Cooled Triode 3CW25,000A3 Eimac Water-Cooled Power Triode 3CW30,000H3 Eimac Triode 3CW30,000H7 Eimac Water-Cooled Triode 3CW40,000H3 Eimac Triode 3CW5000A1/8240 Eimac Water-Cooled Triode 3CW5000A3/8242 Eimac Water-Cooled Triode 3CW5000F1/8241 Eimac Water-Cooled Triode 3CW5000F3/8243 Eimac Water-Cooled Triode 3CW5000H3 Eimac Water-Cooled Power Triode 3CX10,000A1 (8158) Eimac Low-mu Power Triode 3CX10,000A3 (8159) Eimac Medium-mu Power Triode 3CX10,000A7 (8160) Eimac High-mu Power Triode 3CX10,000H3 Eimac Air-Cooled Power Triode 3CX1000A7 (8283) Eimac High-mu Power Triode 3CX100A5 (7289) Eimac, General Electric High-mu UHF Triode 3CX100F5 Eimac Forced-air Cooled High-mu UHF Triode 3CX15,000A3 Eimac Triode 3CX15,000A7 Eimac Triode 3CX15,000H3 Eimac Air-Cooled Power Triode 3CX1500A7/8877 Eimac Forced-air Cooled Triode 3CX20,000A3 Eimac Triode 3CX20,000A7 Eimac Forced-air Cooled Triode 3CX20,000H3 Eimac Triode 3CX2500A3 Eimac Medium-mu Triode 3CX2500F3 Eimac Medium-mu Triode 3CX2500H3 Eimac Medium-mu Air-Cooled Power Triode 3CX3000A1/8238 Eimac Triode 3CX3000A7 Eimac Zero Bias Triode 3CX3000F1/8239 Eimac Triode 3CX3000F7/8162 Eimac Forced-air Cooled Triode 3CX3000H7 Eimac Triode 3CX300F1/8239 Eimac Forced-air Cooled Triode 3CX400U7/8961 Eimac Planar Triode 3CX5000A3 Eimac Triode 3CX5000H3 Eimac Air-Cooled Power Triode 3D22 STC Thyratron 3D22-A RCA Gas Thyratron 3DK6 Westinghouse Sharp Cut-off Pentode 3DP- Du Mont Cathode Ray Tube 3E22 RCA Beam Power Tube 3E29 RCA Double Beam Power Tetrode 3E34P Centronic Cathode Ray Tube 3F10-AC Fivre Power Triode 3F10-RC Fivre Power Triode 3F10-TA Fivre Power Triode 3F10-TR Fivre Power Triode 3F15-TR Fivre Power Triode 3F20-AC Fivre Power Triode 3F20-TA Fivre Power Triode 3F20-TRS Fivre Power Triode 3F22-TA Fivre Power Triode 3F25-TA Fivre Power Triode 3F40-AC Fivre Power Triode 3F45-TA Fivre Power Triode 3F5-TA Fivre Power Triode 3F5-TR Fivre Power Triode 3F60P Nippon Pulse Tetrode 3F65 Toshiba Tetrode 3FP General Atronics Cathode Ray Tube 3FP7A RCA Cathode Ray Tube 3G Series L.C.T. Geiger-Muller Tubes 3G/501A (5545) STC Thyratron 3G/502A (6807) STC Thyratron 3G125T Orion Triode 3G12T Orion Triode 3G15 Nippon Gas-Filled Triode 3G22 Toshiba, Hitachi Xenon Cathode Thyratron 3G25 Fivre Thyratron 3G39A Nippon Triode Thyratron 3G3C L.C.T. Geiger-Muller Tube 3G6 Fivre Thyratron 3G6T Orion Triode 3G94 Nippon Mercury and Gas Filled Triode 3G94A Nippon Gas-Filled Triode 3GP- Du Mont Cathode Ray Tube 3GP*A Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 3H/151J (2C39A) STC UHF Triode 3HC/152J STC Forced-air Cooled Triode 3J/121E STC RF Triode 3J/160E STC VHF Triode 3J/162J STC VHF Triode 3J/166E (16J12) STC RF Triode 3J/167E (ESA1500) STC Industrial Triode 3J/170E STC RF Triode 3J/187E, 3JC/187E STC Industrial Triode 3J/192E STC RF Triode 3J/196E (ESA891) STC RF Triode 3J/197E (ESA892) STC RF Triode 3J/198E (ESA5000) STC Triode 3J/202S STC Industrial Triode 3J/202S, 3R/202S STC Industrial Triode 3J/203E, 3JC/203E STC Industrial Triode 3J/210E STC VHF Triode 3J/221S STC RF Triode 3J/222E, 3R/222S, 3RC/222E STC Industrial Triode 3J/223E, 3JC/223E STC Industrial Triode 3J/232E STC Industrial Triode 3J/252EW STC Triode 3J/260E STC RF Triode 3J/261E STC RF Triode 3J/280E STC Industrial Triode 3J/280E, 3R/280E STC Industrial Triode 3J/294E STC Triode 3JC/224E STC Industrial Triode 3JP* Du Mont, RCA, Sylvania Oscillograph Tubes (*supplied with alternative phosphors) 3JP*, 3KP*, 3RP* Toshiba Cathode Ray Tubes (*supplied with alternative phosphors) 3JP-A Westinghouse Military and Industrial Cathode Ray Tube 3K210,000LQ Eimac Klystron 3K2500LX Eimac Power Amplifier L-Band Klystron 3K2500SG Eimac Power Amplifier S-Band Klystron 3K3000LQ Eimac Power Amplifier L-Band Klystron 3K50,000LA, LF, LQ Eimac Power Amplifier L-Band Klystrons 3K76 Toshiba High Voltage Rectifier 3KC/153J (7815) STC UHF Triode 3KM3000LA Eimac Power Amplifier L-Band Klystron 3KM300LA Varian CW Klystron Amplifier 3KM3LB Eimac Power Amplifier L-Band Klystron 3KM4000LT Eimac L-Band Klystron 3KM50,000PA Eimac Power Amplifier P-Band Klystron 3KM50,000PA-2 Varian Klystron Amplifier 3KP* Sylvania, RCA, Nippon, Du Mont Oscillograph Tube (*supplied with alternative phosphors) 3L10T-U1 Orion Triode 3L1T Orion Triode 3L20T, 3L20Z-2, 3L20Z-3 Orion Triodes 3L25T Orion Triode 3L2T Orion Triode 3L3T Orion Triode 3L4Z, 3L4Z-1 Orion Triodes 3L5T, 3L5T-U1 Orion Triodes 3L6T Orion Triode 3LO30K Orion Triode 3LO50K Orion Triode 3M15PM Centronic Cathode Ray Tube 3M56PM Centronic Cathode Ray Tube 3M57PM Centronic Cathode Ray Tube 3M58PM Centronic Cathode Ray Tube 3M63PM Centronic Cathode Ray Tube 3M65PM Centronic Cathode Ray Tube 3M901 Toshiba Pulsed Magnetron 3M902 Toshiba Pulsed Magnetron 3M903 Toshiba Pulsed Magnetron 3M904 Toshiba Pulsed Magnetron 3M95 Toshiba Pulsed Magnetron 3MP* Sylvania, RCA Oscillograph Tube (*supplied with alternative phosphors) 3P50 Hitachi Pentodes 3P50A Hitachi Pentodes 3Q/167E (ESW1500) STC Triode 3Q/192E STC RF Triode 3Q/196E (ESW891) STC RF Triode 3Q/197E (ESW892) STC RF Triode 3Q/198E (ESW5000) STC Triode 3Q/200A STC Triode 3Q/260E STC RF Triode 3Q/261E STC RF Triode 3QC/294J STC RF Triode 3R/167E (16P13) STC Industrial Triode 3R/167S (16P12) STC Industrial Triode 3R/167W (16P14) STC Industrial Triode 3R/170E STC Industrial Triode 3R/187E STC Industrial Triode 3R/202S STC Industrial Triode 3R/203E STC Industrial Triode 3R/222E STC Industrial Triode 3R/223E, 3RC/223E STC Industrial Triode 3R/225E STC Industrial Triode 3R/252E STC Industrial Triode 3R/262E, 3RC/262E STC Industrial Triode 3R/263E STC Industrial Triode 3R/265S1, S2 STC Industrial Triode 3R/280E STC Industrial Triode 3RC/222E STC Industrial Triode 3RM/215G STC Magnetically Beamed Industrial Triode 3RP* RCA, Sylvania, Du Mont Oscillograph Tube (*supplied with alternative phosphors) 3RP*A RCA, Sylvania, Du Mont, Nippon Industrial Cathode Ray Tube (*supplied with alternative phosphors) 3SO12T Orion Triode 3SO13T Orion Triode 3SO35T Orion Triode 3SP General Atronics Cathode Ray Tube 3SP* Sylvania Oscilloscope Tube (*supplied with alternative phosphors) 3T100A1G Lampe Mazda Power Triode 3T100A2 Lampe Mazda Power Triode 3T100R Lampe Mazda Triode 3T12 Hitachi Triodes 3T35C Toshiba Triode 3T50A1 Lampe Mazda Power Triode 3T50A1G Lampe Mazda Triode 3TFK1, 2, 3 Elliott Brothers Klystrons 3UP* Raytheon Cathode Ray Tube (*supplied with alternative phosphors) 3V/340B STC Thyratron 3V/390A STC Thyratron 3V/390B STC Thyratron 3V/490A STC Thyratron 3V/500A STC Thyratron 3V/531E STC Thyratron 3V/561E STC Thyratron 3V10 Toshiba Oscillator Klystron 3V10T-1 Orion Triode 3V12T Orion Triode 3V20T, -1, 20Z-2, -3 Orion Triodes 3V25T Orion Triode 3V2T Orion Triode 3V30 Toshiba Reflex Klystron 3V31 Toshiba Reflex Klystron 3V3T Orion Triode 3V50Z-1, -2 Orion Triodes 3V5T Orion Triode 3V6T Orion Triode 3V705Z, -1 Orion Triodes 3V80Z Orion Triode 3W402 Toshiba Travelling Wave Tube 3W5000A1/8240 Eimac Low-mu Water-Cooled Triode 3W5000A3 (8242) Eimac Medium-mu Water-Cooled Triode 3W5000F1/8241 Eimac Low-mu Water-Cooled Triode 3W5000F3 (8243) Eimac Medium-mu Water-Cooled Triode 3W80, A Toshiba Travelling Wave Tube 3WP Centronic Cathode Ray Tube 3WP* RCA, Sylvania, Du Mont, GEC Industrial Cathode Ray Tube (*supplied with alternative phosphors) 3X100A5 Eimac Glass and Metal Planar Triode 3X2500A3 (8161) Eimac Medium-mu Forced-air Cooled Triode 3X2500F3 (8251) Eimac Medium-mu Forced-air Cooled Triode 3X3000A1 Eimac Low-mu Forced-air Cooled Triode 3X3000A7 Eimac Power Triode 3X3000F1 (8239) Eimac, RCA Low-mu Forced-air Cooled Triode 3X3000F7 (8162) Eimac Forced-air Cooled Triode 3X300F7 Eimac High-mu Power Triode 3XP- Du Mont Cathode Ray Tube 3YP- Du Mont Cathode Ray Tube 3Z/222EW STC Power Triode 3Z/252E STC Industrial Triode 3Z/253E STC Triode 400 Series Huggins Travelling Wave Tube 4003A (CO.119A) CSF Carcinotron 4009 RCA Travelling Wave Tube 400A GEC Cathode Ray Tube 400C GEC Cathode Ray Tube 4010 RCA Travelling Wave Tube 4011A RCA Magnetron 4012 Huggins Travelling Wave Tube 4015 RCA Travelling Wave Tube 4017 RCA Travelling Wave Tube 4019 RCA Travelling Wave Tube 4020 RCA Travelling Wave Tube 4021 RCA Travelling Wave Tube 4028A RCA Triode 4041 RCA Travelling Wave Tube 40467 Philips Tube Socket 4053 RCA Travelling Wave Tube 4054 RCA Travelling Wave Tube 4056 RCA Travelling Wave Tube 4058 RCA Medium-mu Triode 4060 Philips, RCA Triode 4061 RCA Pencil Tube Oscillator-Amplifier 4062A RCA Triode 4070, 4071 RCA Pencil Tube Oscillator-Amplifier 4072 RCA Pencil Tube Oscillator-Amplifier 407A Ericsson Twin Triode 40V10 OKI Reflex Klystron 40V12 OKI Millimetre-Wave Klystron 4-1000A (8166) Eimac, RCA Radial Beam Power Tetrode 4100V GEC Cathode Ray Tube 410A Western Electric Mercury Vapour Thyratron 410H Hughes Products Medium Power CW Travelling Wave Tube 411H Hughes Products Medium Power CW Travelling Wave Tube 4-125A Eimac, RCA, Amperex Forced-air Cooled Power Tetrode 413B Western Electric Cold Cathode Tube 414 General Electric Thyratron 414H Hughes Products CW Travelling Wave Tube 416B Western Electric, Ericsson Planar Triode 417H, HD Hughes Products L-Band Travelling Wave Tube 418H, HD Hughes Products L-Band Travelling Wave Tube 41QV41 Vuvet Vidicon 4212 (3C/270E) STC RF Triode 421A Western Electric Double Triode 422A Western Electric Full-Wave Rectifier 4242A (3B/850A) STC Power Triode 4-250A Eimac, RCA, Amperex Forced-air Cooled Power Tetrode 425A Western Electric Inert Gas Filled Cold Cathode Tube 426A Western Electric Cold Cathode Tube 427A Western Electric Voltage Regulator 430B Western Electric Cold Cathode Tube 432A Western Electric Cold Cathode Tube 432B Western Electric Cold Cathode Tube 43QV26-P Vuvet Vidicon 4-400A (8348) Eimac, RCA, Amperex, Fivre Forced-air Cooled Power Tetrode 4-400C/6775 Eimac Radiation Cooled Tetrode 4401 RCA Image Orthicon 4401V1 RCA Image Orthicon 4409 Hamamatsu Gas-Filled Phototube 4412 RCA Display-Storage Tube 4414/7611 RCA Image Orthicon 4415 RCA Image Orthicon 4416 RCA Image Orthicon 4427 RCA Vidicon 4438 RCA Photomultiplier Tube 4439 RCA Photomultiplier Tube 443A Western Electric Cold Cathode Tube 4440 RCA Photomultiplier Tube 4441 RCA Photomultiplier Tube 4441A RCA Multiplier Phototube 4445 RCA Vidicon 4449 RCA Image Converter 4449A RCA Image Converter Tube 444A Western Electric Travelling Wave Tube 4454 RCA Display-Storage Tube 4459 RCA Multiplier Phototube 4460 RCA Multiplier Phototube 4461 RCA Multiplier Phototube 4463 RCA Multiplier Phototube 4464 RCA Multiplier Phototube 4465 RCA Multiplier Phototube 4471 RCA Photomultiplier 4472 RCA Photomultiplier 4473 RCA Photomultiplier 4476 RCA Image Converter Tube 4478 RCA Vidicon 4482 RCA Vidicon 4486 RCA Projection Kinescope 4488 RCA Vidicon 4490 RCA Oscillograph-Type Cathode Ray Tube 4491 RCA Oscillograph-Type Cathode Ray Tube 4492 RCA Image Orthicon 4493 RCA Vidicon 4494 RCA Vidicon 4495 RCA Vidicon 4499 RCA Oscillograph-Type Cathode Ray Tube 44QV26 Vuvet Vidicon 4500 RCA Vidicon 4-500A Eimac Tetrode 4503A RCA Vidicon 4507 RCA Photomultiplier Tube 450TH Eimac High-mu Triode 450TL Eimac Medium-mu Triode 451 Philips Full-Wave Rectifying Valve 4510 RCA Oscillograph-Type Cathode Ray Tube 4516 RCA Photomultiplier Tube 4517 RCA Photomultiplier Tube 4518 RCA Photomultiplier 4522 RCA Photomultiplier 4523 RCA Photomultiplier 4524 RCA Photomultiplier 4525 RCA Photomultiplier 4532, A RCA Vidicons 4536 RCA Image Orthicon 4542 RCA Vidicon 4547 RCA Display-Storage Tube 4549 RCA Image Intensifier Tube 4555 RCA Photomultiplier Tube 4557 RCA Display Cathode Ray Tube 4560 RCA Monoscope 4569 RCA Vidicon 4588 RCA Vidicon 4589 RCA Vidicon 4592/R/B/G/L RCA Vistacon Camera Tube 4598 RCA Graphechon 45LV10 OKI Laddertron 45V10 OKI Reflex Klystron 45V12 OKI Millimetre-Wave Klystron 4600A RCA Forced-air Cooled Beam Power Tube 4601 RCA Triode 4602 RCA Shielded-Grid Beam Triode 4603 RCA Triode 4604 RCA Beam Power Tetrode 4605V1 RCA Beam Power Tube 4612 RCA Super-Power Triode 4616 RCA Beam Power Tube 4616V1 RCA Super-Power Beam Power Tube 4617 RCA UHF Triode 4618 RCA Beam Power Tube 4620 RCA Half-Wave Mercury Vapour Rectifier 4621 RCA Beam Power Tube 4622 RCA Beam Power Tube 4624 RCA Beam Power Tube 4626 RCA Beam Power Tube 4628 RCA Beam Power Tube 4630 RCA Beam Power Tube 4631 RCA Beam Power Tube 4632 RCA Beam Power Tube 4634 RCA Beam Power Tube 4635 RCA Beam Power Tube 4636 RCA Beam Power Tube 4637 RCA Beam Power Tube 4638 RCA Beam Power Tube 4647 RCA RF Power Amplifier Tetrode 4648 RCA RF Power Amplifier Tetrode 4651 RCA Beam Power Tube 4652/8042 RCA Beam Power Tube 4654/5762 RCA Power Triode 4658 RCA C-Band Klystron 4659 RCA C-Band Klystron 4-65A (8165) Eimac, RCA, Amperex Radial Beam Power Tetrode 4660 RCA C-Band Klystron 4661 RCA Beam Power Tube 4662 Philips Indicator Tube 4662 RCA UHF Power Amplifier 4687 Philips Voltage Stabiliser 4690 RCA VHF Linear Beam Power Tube 4695 RCA Beam Power Tube 4696 RCA Beam Power Tube 47V10, 11 OKI Reflex Klystrons 47V12 OKI Millimetre-Wave Klystron 4804 Series RCA SIT Camera Tubes 4807, /V1, 4807A, /V1 RCA Image Isocons 4809, 4809/B RCA Vidicons 4832 RCA Photomultiplier 4833 RCA Vidicon 4836 RCA Photomultiplier 4837 RCA Photomultiplier 4849/A RCA ISIT Camera Tube 4869 RCA Cathode Ray Tube 4870 RCA Cathode Ray Tube 490X GEC Cathode Ray Device 4B/550E STC Tetrode 4B/551B, BD STC Tetrode 4B/603E STC Tetrode 4B13 Nippon, Hitachi Beam Power Amplifier 4B26/2000 RCA Half-Wave Rectifier 4B31 Raytheon Diode 4B32 Tung-Sol, Fivre Diode 4B38 Nippon Air-Cooled Beam Power Tube 4B85 Toshiba Beam Power Tube 4C100 Fivre Tetrode 4C27 Minthorne International Forced-air Cooled Triode 4C28 Central Electronic, Minthorne International Pulse Modulator Triode 4C29 Minthorne International Forced-air Cooled Triode 4C33 RCA Triode 4C35 Bomac, ITT (Kuthe), Philips, Raytheon Hydrogen Thyratron 4C35A Bomac, ITT (Kuthe), Hyperelec, STC, Philips Hydrogen Thyratron 4C500 Fivre Tetrode 4CN15A Eimac Ceramic Power Tetrode (coolerless version of 4CX300A) 4CN15L Eimac Conduction Cooled Tetrode 4CP- Du Mont Cathode Ray Tube 4CPX250K Eimac Forced-air Cooled Tetrode 4CS100L Eimac Quick-Heat Power Tetrode 4CS250H Eimac Tetrode 4CS250HA Eimac Tetrode 4CS250R Eimac Tetrode 4CV100,000C (8351) Eimac Vapour-Cooled Radial Beam Power Tetrode 4CV100,000E Eimac Tetrode 4CV1500B Eimac Tetrode 4CV20,000A Eimac, GEC Vapour-Cooled Radial Beam Power Tetrode 4CV250,000 Eimac Power Tetrode 4CV250,000A Eimac Tetrode 4CV250,000V Eimac Tetrode 4CV35,000A Eimac Vapour-Cooled Radial Beam Power Tetrode 4CV50,000E Eimac Tetrode 4CV50,000J Eimac Tetrode 4CV75,000A Eimac Vapour-Cooled Power Tetrode 4CV8000A Eimac Vapour-Cooled Radial Beam Power Tetrode 4CW10,000A Eimac, GEC Beam Power Tetrode 4CW100,000D Eimac Tetrode 4CW100,000E Eimac Tetrode 4CW2000A Eimac Tetrode 4CW25,000A Eimac Power Tetrode 4CW250,000A Eimac Tetrode 4CW250,000V Eimac Tetrode 4CW50,000C Eimac Water-Cooled Radial Beam Power Tetrode 4CW50,000E Eimac Tetrode 4CW50,000J Eimac Tetrode 4CW800B, F Eimac Radial Beam Power Tetrode 4CX10,000D (8171) Eimac, GEC, Machlett Radial Beam Power Tetrode 4CX10,000J Eimac Tetrode 4CX1000A (8168) Eimac, RCA, Amperex Ceramic Power Tetrode 4CX1000K/8352 Eimac Forced-air Cooled Ceramic Power Tetrode 4CX125C Eimac Radial Beam Power Tetrode (horizontally finned version of 4CX300A) 4CX125F Eimac Conduction Cooled Tetrode 4CX15,000A (8281) Eimac, Machlett Radial Beam Power Tetrode 4CX15,000J/8910 Eimac Forced-air Cooled Tetrode 4CX1500A Eimac Tetrode 4CX1500B Eimac, Amperex Radial Beam Power Tetrode 4CX250B (7203) Eimac, Amperex, GEC, STC Radial Beam Power Tetrode 4CX250BA Amperex Tetrode 4CX250BC/8957 Eimac Forced-air Cooled Tetrode 4CX250F (7204) Eimac, Amperex Power Tetrode 4CX250FG Amperex Power Tetrode 4CX250K (8245) Eimac, Amperex, GEC Radial Beam Power Tetrodes 4CX250L Eimac Forced-air Cooled Tetrode 4CX250M (8246) Eimac Radial Beam Power Tetrodes 4CX250R (7580W) Eimac Radial Beam Power Tetrode 4CX3000A (8169) Eimac Radial Beam Power Tetrode 4CX300A (8167) Eimac Ceramic Power Tetrode 4CX300Y Eimac Forced-air Cooled Ceramic Power Tetrode 4CX35,000A, C Eimac Radial Beam Power Tetrodes 4CX350A (now 8321) Eimac, Amperex Radial Beam Power Tetrode 4CX350F (now 8322) Eimac, Amperex Radial Beam Power Tetrode 4CX350FJ Amperex Tetrode 4CX5000A (8170) Eimac, GEC, Machlett Radial Beam Power Tetrode 4CX5000J/8909 Eimac Forced-air Cooled Tetrode 4CX5000R (8170W) Eimac, RCA Radial Beam Power Tetrode 4CX600A (ex X2009) Eimac Radial Beam Tetrode 4CX600B/F Eimac Tetrode 4CX600J/8809, 4CX600JA/8921 Eimac Forced-air Cooled Tetrodes 4D21 (4-125A) Eimac, RCA, General Electric Radial Beam Power Tetrode 4D22 Raytheon Beam Tetrode 4D32 Raytheon Beam Tetrode 4DK6 Westinghouse Sharp Cut-off Pentode 4DP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 4E27/8001 RCA Transmitting Power Tetrode 4E27A/5-125B Eimac, RCA Radial Beam Power Pentode 4EP1 ETEL Oscilloscope Tube 4EP31 ETEL Wide Application Tube 4F15R Nippon, Hitachi Radial Beam Power Tetrode 4F16R Hitachi Tetrode 4F1-TR Fivre Tetrode 4F20R Toshiba, Nippon, Hitachi Tetrode 4F21 Hitachi Tetrode 4F250-T/5D22, 4-250A Fivre Tetrode 4F3-TA Fivre Tetrode 4F3-TR Fivre Tetrode 4F64R Toshiba Tetrode 4F84R Hitachi Tetrode 4FP- Du Mont Cathode Ray Tube 4G/280K (2D21) STC Thyratron 4G/401A (3D22) STC Thyratron 4G10T Orion Tetrode 4G11T Orion Tetrode 4G14 Nippon Gas-Filled Triode 4G23 Nippon Mercury and Gas Filled Triode 4G40 Nippon Triode Thyratron 4G63 Toshiba, Nippon, Hitachi Mercury Vapour Thyratron 4G63A Hitachi Thyratron 4G74 Hitachi Thyratron 4G93 Nippon Mercury and Gas Filled Triode 4GP GEC Cathode Ray Tube 4H/135M, 136M (4X150A, D) STC Power Tetrode 4H/160M, 4HC/160M (4X250B, 4CX250B) STC Tetrode 4H22 Toshiba Full-Wave Gas Rectifier 4H32 Toshiba, Nippon, Hitachi Half-Wave Gas Rectifier 4H72 Nippon, Hitachi Half-Wave Mercury Vapour Rectifier 4H73 Nippon, Hitachi Half-Wave Mercury Vapour Rectifier 4H74 Nippon, Hitachi Mercury Vapour Rectifier 4H74A Hitachi Mercury Vapour Rectifier 4H88A Toshiba, Nippon, Hitachi Half-Wave Mercury Vapour Rectifier 4HM6 RCA Sharp Cut-off Pentode 4HP General Atronics Cathode Ray Tube 4J31 Raytheon Magnetron Oscillator 4J32 Raytheon Magnetron Oscillator 4J33 Raytheon Magnetron Oscillator 4J34 Raytheon Magnetron Oscillator 4J35 Raytheon Magnetron Oscillator 4J36 Raytheon Magnetron Oscillator 4J37 Raytheon Magnetron Oscillator 4J38 Raytheon Magnetron Oscillator 4J39 Raytheon Magnetron Oscillator 4J40 Raytheon Magnetron Oscillator 4J41 Raytheon Magnetron Oscillator 4J50 Philips, Hyperelec, Metcom Magnetron 4J50A, (MCF1510) Litton, Thomson-CSF, CSF Magnetron 4J50TR (F1103) CSF Magnetron 4J52 Philips Magnetron 4J52A Philips, Hyperelec, CSF, Litton, Nippon Magnetron 4J52T CSF Magnetron 4J54 Raytheon Pulsed Magnetron Oscillator 4J55 Raytheon Pulsed Magnetron Oscillator 4J57 Amperex, Raytheon Magnetron 4J58 Amperex, Raytheon Magnetron 4J59 Amperex, Raytheon Magnetron 4J62 Raytheon Magnetron 4J63 Raytheon Magnetron 4J64 Raytheon Magnetron 4J78 Philips, Hyperelec Magnetron 4JC/201E, S (7007) STC Tetrodes 4JC/201S STC Tetrode 4JC/300J, 301J, 302J STC Tetrode 4JP- Du Mont Cathode Ray Tube 4K200LX Eimac 60 kW CW Power Amplifier 4K3CB Eimac C-Band Klystron 4K3SJ Eimac S-Band Power Amplifier Klystron 4K3SK Eimac S-Band Power Amplifier Klystron 4K3SL Eimac Power Klystron 4K3SL-3 Varian Klystron Amplifier 4K3SM Eimac Power Amplifier Klystron 4K3SN Varian CW Klystron Amplifier 4K50,000LQ Eimac L-Band Power Amplifier Klystron 4K5SL Eimac Klystron 4K5SL-1 Varian CW Klystron Amplifier 4K5SL-1 Varian CW Klystron Amplifier 4K5SL-2 Varian CW Klystron Amplifier 4K5SL-3 Varian CW Klystron Amplifier 4K84 Nippon Hydrogen-filled Rectifier 4KC/160M STC Power Tetrode 4KE8 RCA Medium-mu Triode 4KM100LA Eimac L-Band Power Amplifier Klystron 4KM100LF Eimac Klystron 4KM100LH Eimac Klystron 4KM150LA Eimac Power Klystron 4KM150LF Eimac Klystron 4KM150LH Eimac Klystron 4KM170,000LA Eimac L-Band Power Amplifier Klystron 4KM3000LQ Eimac L-Band Power Amplifier Klystron 4KM3000LR Eimac L-Band Power Amplifier Klystron 4KM3CB Eimac Power Amplifier Klystron 4KM4000 Eimac Klystron 4KM50,000LA Eimac Power Klystron 4KM50,000LA3 Eimac L-Band Power Amplifier Klystron 4KM50,000LA5 Eimac Power Klystron 4KM50,000LF Eimac L-Band Power Amplifier Klystron 4KM50,000LQ Eimac L-Band Power Amplifier Klystron 4KM50,000LR Eimac L-Band Power Amplifier Klystron 4KM50,000SG Eimac S-Band Power Amplifier Klystron 4KM50LB Eimac L-Band Power Amplifier Klystron 4KM50LC Eimac Klystron 4KM50SJ Eimac Klystron 4KM50SK Eimac S-Band Power Amplifier Klystron 4KM70LA Eimac L-Band Power Amplifier Klystron 4KM70LF Eimac Klystron 4KM70LH Eimac Klystron 4KM70SJ Eimac Klystron 4KM70SJ-1 Varian CW Klystron Amplifier 4KM70SK Eimac Power Amplifier Klystron 4KMP10,000LF Eimac L-Band Pulse Amplifier Klystron 4KP (41HAP) General Atronics Cathode Ray Tube 4KP3SM Eimac Pulse Amplifier Klystron 4KT6 RCA Pentode 4L10T Orion Tetrode 4L3T-U1 Orion Tetrode 4LP31 ETEL Split Beam Tube 4M27PM Centronic Cathode Ray Tube 4M29PM Centronic Cathode Ray Tube 4M48PM Centronic Cathode Ray Tube 4MA6 Elliott Brothers O-Band Pulsed Magnetron Oscillator 4MA7 Elliott Brothers Magnetron 4MP* Sylvania, Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 4NP (41WHP) General Atronics Cathode Ray Tube 4P55 NEC, Hitachi Pentodes 4P56 Toshiba Pentode 4P60 Nippon, Hitachi Pentode 4P83 Toshiba Pentode 4PR1000A/8189 Eimac Radiation Cooled Tetrode 4PR1000B Eimac Pulse Modulator 4PR125A (8247) Eimac Radial Beam Pulse Tetrode 4PR250C/8248 Eimac Tetrode 4PR400A (8188) Eimac Radial Beam Pulse Tetrode 4PR60B (8252) Eimac Radial Beam Pulse Tetrode 4PR60C/8252W Eimac Radiation Cooled Tetrode 4PR65A (8187) Eimac Radial Beam Pulse Tetrode 4Q025, -1, -2, -3, -4 Orion Rectifiers 4QC/300J STC High Power Tetrode 4QP- Du Mont Cathode Ray Tube 4QR8 Orion Thyratron 4RK2 Elliott Brothers Reflex Klystron 4RP (300MILH) General Atronics Cathode Ray Tube 4S016T Orion Tetrode 4S040T Orion Tetrode 4T10R Toshiba Triode 4T16 Toshiba, Nippon, Hitachi Triode 4T17 Toshiba, Nippon, Hitachi Triode 4T83R Toshiba Triode 4T85P Toshiba Triode 4TFK3 Elliott Brothers High Power Klystron 4TFK3, 4, 5, 9 Elliott Brothers Klystrons 4TFK5 Elliott Brothers High Power Klystron 4V10T Orion Tetrode 4V27 Nippon Klystron 4V32 Toshiba Oscillator Klystron 4V62 Fujitsu, Japan Misc. Reflex Klystron 4VP* Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 4W20,000A (8173) Eimac Radial Beam Power Tetrode 4W300B (8249) Amperex, Eimac Radial Beam Power Tetrode 4W300BF Amperex Water-Cooled Tetrode 4W62 Fujitsu, Japan Misc. Travelling Wave Tube 4W72A Nippon Travelling Wave Tube 4W75 Nippon Travelling Wave Tube 4W76 Nippon Travelling Wave Tube 4W80 Nippon Travelling Wave Tube CW Amplifier 4W85 Nippon Travelling Wave Tube 4W86A Nippon Travelling Wave Tube 4X025 Orion Rectifier 4X150A Amperex, Eimac, General Electric, GEC, RCA, STC Tetrode 4X150AS Amperex Tetrode 4X150D Eimac, STC, Amperex Radial Beam Power Tetrode 4X150G Eimac Radial Beam Power Tetrode 4X150R (8296) Eimac Forced-air Cooled Power Tetrode 4X150S (8297) Eimac Forced-air Cooled Power Tetrode 4X250B Eimac, Amperex, GEC, STC Radial Beam Power Tetrode 4X250F Amperex Power Tetrode 4X500A RCA, Amperex, Eimac Forced-air Cooled Power Tetrode 4Y100A1 Lampe Mazda Beam Tetrode 4Y100A1N Lampe Mazda Beam Tetrode 4Y100A1S Lampe Mazda Beam Tetrode 4Y100D (7745) Lampe Mazda Double Tetrode 4Y100R Lampe Mazda Double Tetrode 4Y25/807 Lampe Mazda Beam Tetrode 4Y50A1 Lampe Mazda Beam Tetrode 4Y50A2 Lampe Mazda Beam Tetrode 4Y50D Lampe Mazda Double Beam Tetrode 4Y50DA Lampe Mazda Double Beam Tetrode 4Y75 Lampe Mazda Tetrode 4ZC/300J STC High Power Tetrode 500S2.8 - 3.4 Mictron Voltage Tunable Magnetron 501RA/5759 Amperex Triode 502 Amperex Water-Cooled Triode 502-A RCA Gas Thyratron 502-R (5761) Amperex Forced-air Cooled Triode 504R Amperex Forced-air Cooled Triode 50AB1 Nippon Oscilloscope Tube 50AVP Philips Photomultiplier 50BT/A Beam Tube Corp. Klystron 50BW10 OKI Backward Wave Oscillator 50DB1 Nippon Cathode Ray Tube 50F10 OKI Laddertron 50MXQ Mullard Vidicon 50MXX Mullard Image Intensifier Assembly 50P2 Amperex Photomultiplier 50PF9 Vuvet Phototube 50V10 OKI Reflex Klystron 511H Hughes Products High Power Pulsed Travelling Wave Tube 511QM8 Vuvet Orthicon 5-125B (4E27A) Eimac Radial Beam Power Pentode 512QM8 Vuvet Orthicon 516H Hughes Products High Power Pulsed Travelling Wave Tube 519H Hughes Products High Power Pulsed Travelling Wave Tube 51AVP Philips Photomultiplier 51LEP General Atronics Cathode Ray Tube 51UDP General Atronics Cathode Ray Tube 51UEP General Atronics Cathode Ray Tube 51UVP Philips Photomultiplier 520H Hughes Products High Power Pulsed Travelling Wave Tube 524H Hughes Products Medium Power CW Travelling Wave Tube 52AVP Philips Photomultiplier 52QM8 Vuvet Orthicon 52RAP General Atronics Cathode Ray Tube 52SBP General Atronics Cathode Ray Tube 52SP52 Vuvet Magnetron 530H Hughes Products High Power Pulsed Travelling Wave Tube 535H Hughes Products High Power Pulsed Travelling Wave Tube 537H Hughes Products High Power Pulsed Travelling Wave Tube 53AVP Philips, Amperex Photomultiplier 53AVP-02 Philips Photomultiplier 53DVP Amperex Photomultiplier 53QM8 Vuvet Orthicon 53RAP General Atronics Cathode Ray Tube 53UVP Philips, Amperex Photomultiplier 54AVP Philips, Amperex Photomultiplier 54AVP-Sp Philips Photomultiplier 54DGP General Atronics Cathode Ray Tube 54DVP Amperex Photomultiplier 54QM8 Vuvet Orthicon 54RAP General Atronics Cathode Ray Tube 54SWP General Atronics Cathode Ray Tube 54UVP Philips, Amperex Photomultiplier 55008 Philips, Hyperelec Magnetron 5-500A Eimac Power Pentode 55029 Philips, Hyperelec Magnetron 55030 Philips, Hyperelec Magnetron 55031 Philips, Hyperelec Magnetron 55031-01 Amperex Pulse Magnetron 55031-02 Amperex Pulse Magnetron 55032 Philips, Hyperelec Magnetron 55032-01 Amperex Pulse Magnetron 55032-02 Amperex Pulse Magnetron 55085 Hyperelec Magnetron 55100 Hyperelec Magnetron 55100-01 Amperex Pulse Magnetron 55100-02 Amperex Pulse Magnetron 55100-03 Amperex Pulse Magnetron 55100-04 Amperex Pulse Magnetron 55125 Philips, Hyperelec, Amperex Magnetron 551H Hughes Products 1.0 kW CW Octave Bandwidth Travelling Wave Tube 551H Hughes Products S-Band CW Travelling Wave Tube 5527 RCA Iconoscope 55334 Philips Reflex Klystron 55335 Philips, Hyperelec Reflex Klystron 55340 Philips, Hyperelec, Amperex Travelling Wave Tube 55370 Philips Klystron 5544 Amperex Xenon-Filled Thyratron 5545 Amperex Xenon-Filled Thyratron 554H Hughes Products S-Band Pulsed Travelling Wave Tube 5550 RCA Ignitron 5551-A RCA, Fivre Ignitron 5552-A RCA, Fivre, Westinghouse Ignitron 55530 Philips Mu-Metal Screen 55531 Philips Mu-Metal Screen 55532 Philips Mu-Metal Screen 55534 Philips Mu-Metal Screen 5553-B RCA, Amperex Ignitron 5554 RCA Ignitron 55540 Philips Mu-Metal Screen 55541 Philips Mu-Metal Screen 55545 Philips Mu-Metal Screen 55547 Philips Mu-Metal Screen 55548 Philips Mu-Metal Screen 5555 RCA Ignitron 5555/653B Amperex Ignitron 55550 Philips Mu-Metal Screen 55551 Philips Mu-Metal Screen 55554 Philips Mu-Metal Screen 55555, 7 Philips Mu-Metal Screen 5556 RCA Power Triode 55560 Philips Contact Connector 55561 Philips Side Contact Connector 55563 Philips Final Accelerator Contact Connector 55566 Philips Tube Socket for 14-pin Bases 55568 Philips Mu-Metal Screen 5557 General Electric Thyratron 5557 RCA, Fivre Mercury-Vapour Thyratron 5557/1701 Amperex Radiation-Cooled Mercury-Vapour Low Voltage Thyratron 5558 RCA Half-Wave Mercury Vapour Rectifier 55580, A Philips Mu-Metal Screen 55581, A Philips Mu-Metal Screen 55582 Philips Mu-Metal Screen 55585 Philips Mu-Metal Screen 5559 RCA, Fivre, Amperex Mercury-Vapour Thyratron 555H Hughes Products S-Band Pulsed Travelling Wave Tube 5560 RCA, Fivre Mercury-Vapour Thyratron 5560/FG95 Amperex Mercury-Vapour Thyratron 5561 RCA Half-Wave Mercury Vapour Rectifier 5563-A RCA Mercury-Vapour Thyratron 5575 Westinghouse High Vacuum Rectifier 5581 RCA Phototube 5582 RCA Phototube 5583 RCA Phototube 5584 RCA Phototube 55850AM Amperex Vidicon 55850N, S, SR, F Philips, Mullard Vidicons 5586 Philips, Hyperelec, Amperex Magnetron 55875, R, G, B Philips, Amperex Plumbicons 55876/01 Philips Plumbicon 5588 RCA, General Electric Forced-air Cooled UHF Power Triode 559 RCA Diode 5590 Ericsson RF Amplifier Pentode 5591 Ericsson RF Amplifier Pentode 5592 RCA Forced-air Cooled Triode 559H Hughes Products Travelling Wave Tube 55AVP Philips Photomultiplier 55B/100K STC Tetrode 55PC11 Toshiba Image Orthicon 55V10, 11 OKI Reflex Klystrons 56006 Philips Omegatron 56020 Philips Tube Socket for 7-pin Bases 56032 Philips Dual T-R Switch 5604 Amperex, Westinghouse Forced-air Cooled Triode 5606 Du Mont, Westinghouse Industrial Heating Triode 561 Central Electronic, Minthorne International, Du Mont High Vacuum Diode 5618 RCA Transmitting Pentode 5619 Amperex, Westinghouse Water-Cooled Triode 562H Hughes Products Dual Mode Travelling Wave Tube 5630 General Electric Ignitron 5632 (C3J/5632) RCA, Fivre Xenon Thyratron 5636 CSF, General Electric Pentode 5643 CSF, Tung-Sol, Bendix, Philips Shield-Grid Thyratron 5644 Philips Voltage Stabiliser 564H, HD Hughes Products S-Band Travelling Wave Tube 5650/5981 Fujitsu Japan Misc. Reflex Klystron 5651 Amperex, RCA, Tung-Sol, Nippon, Raytheon Voltage Reference Tube 5651A RCA Voltage Stabiliser 5651WA Tung-Sol Voltage Reference Tube 5652 RCA Phototube 5654 (6AK5W) Siemens, General Electric Pentode 5657 Amperex Magnetron 5657A RCA Voltage Reference Tube 5658 Amperex Water-Cooled Triode 5663 General Electric Thyratron 5665 (C16J/5665) RCA, Westinghouse Xenon Thyratron 5666 Amperex Water-Cooled Triode 5667 Amperex Forced-air Cooled Triode 5669 Westinghouse Industrial Heating Triode 5670 General Electric Twin Triode 5671 RCA Forced-air Cooled Power Triode 5680 Central Electronic, Minthorne International, Du Mont Power Triode 5684 (C3JA/5684) RCA Xenon Thyratron 5685 (C6JA/5685) RCA Xenon Thyratron 5686 CSF, General Electric Pentode 5687 General Electric Twin Triode 568H, HD Hughes Products S-Band Travelling Wave Tube 5690 RCA Full-Wave Vacuum Rectifier 5696 Philips, RCA, Tung-Sol Inert Gas Filled Tetrode Thyratron 5696A General Electric Thyratron 56AVP, 56UVP Philips, Amperex Photomultipliers 56CVP Philips, Amperex Photomultiplier 56DUVP Amperex Photomultiplier 56DVP Amperex Photomultiplier 56P17/2 Amperex Photomultiplier 56P17/3 Amperex Photomultiplier 56SBUVP Amperex Photomultiplier 56TUVP Amperex Photomultiplier 56TVP Amperex Photomultiplier 56TVP (56TUVP) Philips, Mullard Photomultiplier 5702 General Electric Pentode 5703 General Electric Triode 5713 RCA Forced-air Cooled Power Triode 5720 (E91AA) Siemens Double Diode 5720/FG-33 Fivre Thyratron 5721 National Electronics Reflex Klystron 5726 CSF, General Electric, Lampe Mazda Double Diode 5727 (Premium type) RCA, Lampe Mazda Gas Thyratron 5728 General Electric Thyratron 5736 Central Electronic, Minthorne International, Du Mont Power Triode 5751 Siemens Double Triode 5759/501-R Amperex Forced-air Cooled Triode 575-A RCA, Eimac, General Electric, Amperex Half-Wave Mercury Vapour Rectifier 5762 EEV Forced-air Cooled Triode 5762/7C24 RCA Forced-air Cooled Power Triode 5762A RCA Forced-air Cooled Power Triode 5763 Sylvania, RCA, Raytheon, Hitachi Beam Power Pentode 5767/6481 Sylvania, Litton Planar Triode 5768 Sylvania, Litton UHF Planar Triode Amplifier 576A Central Electronic, Electronic Enterprises, Minthorne International, Du Mont High Vacuum Rectifier 577 Central Electronic, Minthorne International, Du Mont High Vacuum Rectifier 5770 RCA Water-Cooled Power Triode 5771 Amperex, RCA, Westinghouse, Marconi Italiana Water and Forced-air Cooled Triode 5780 Sylvania, Litton, Bomac Magnetron 5783 Tung-Sol, Raytheon Voltage Reference Tube 5783WA Tung-Sol, Raytheon, CSF Voltage Reference Tube 5783WB Tung-Sol Voltage Reference Tube 5786 RCA Forced-air Cooled Power Triode 5787 Nippon, Raytheon Voltage Regulator Tube 5787WA Lampe Mazda, Bendix, Raytheon Voltage Stabiliser 5789 Sylvania, Microwave Associates Fixed Tuned Magnetron 5792 Bomac, Metcom Gas Switching 5793 Bomac, Metcom Gas Switching 579B RCA, Westinghouse Half-Wave Vacuum Rectifier 57AVP Philips, Amperex Photomultiplier 57SP52 Vuvet Magnetron 5814A Siemens Double Triode 5819 RCA Photomultiplier Tube 5820 Philips, General Electric, Toshiba, Nippon, RCA Image Orthicon 5820A RCA, General Electric Image Orthicon 5822A RCA, Amperex Ignitron 5823 Amperex, Lampe Mazda, RCA, Telefunken, Nippon Cold Cathode Trigger Tube 5823/Z900T Philips Cold Cathode Trigger Tube 5824 General Electric Pentode 5825 RCA Half-Wave Vacuum Rectifier 5826 RCA Image Orthicon 583 Raytheon High Vacuum Clipper Diode Rectifier 5830 General Electric Thyratron 5836 CSF Reflex Klystron 5838 Bendix Full-Wave Rectifier 5839 Bendix Full-Wave Rectifier 5840 CSF, Mazda Pentode 5842 Ericsson Triode 5842 GEC Low Power Amplifier 5845 Bendix Miniature Temperature Limited Diode 5847 Ericsson RF Amplifier Pentode 5852 Bendix Full-Wave Rectifier 5853 Bomac, Metcom, Microwave Associates Duplexer Tube 5853 Thomson-CSF TR Tube 5854 Philips Image Iconoscope 5861 Nippon, Amperex Disc Sealed Planar Triode 5863 Bomac, Metcom, Microwave Associates Duplexer Tube 5864 Bomac, Metcom TR Tube 5865/TR361 Bomac, Metcom, Minthorne International Gas Switching 5866/AX-9900 Amperex Triode 5866A/7986 Amperex Triode 5867/AX-9901 Amperex Triode 5867A Amperex, Eimac Air-Cooled Medium-mu Power Triode 5868 Amperex Radiation and/or Forced-air Cooled HF Triode 5868/AX-9902 Amperex Triode 5869/AGR-9950 Amperex Mercury Vapour Rectifier Thyratron 5870/AGR-9951 Amperex Mercury Vapour Thyratron 5876 RCA, Philips, Hyperelec High-mu Triode 5876A RCA, Philips High-mu Triode 5881 Tung-Sol Beam Pentode 5883 Bomac, Metcom TR Tube 5893 RCA, Philips, Hyperelec Medium-mu Triode 5894 Amperex, Telefunken Double Tetrode 5894A, B Amperex Twin Tetrodes 5895 Amperex Double Tetrode 58AVP Philips, Amperex Photomultiplier 58CG Philips Photoelectric Cell 58DVP Amperex Photomultiplier 58SP52 Vuvet Magnetron 58UVP Amperex Photomultiplier 5918A Westinghouse Power Amplifier Triode 592/3-200A3 Eimac Medium-mu Triode 5920 (E90CC) Siemens Double Triode 5921 Bomac, Metcom Gas Switching 5922 Bomac, Metcom Gas Switching 5923 Amperex Water-Cooled Low Drive HF Triode 5923/AX-9904 Amperex Water-Cooled Triode 5924/AX-9904R Amperex Forced-air Cooled Triode 5924A Amperex Forced-air Cooled Triode 5925/TR331 Bomac, Metcom Gas Switching 5927 Bomac, Metcom, Microwave Associates Duplexer Tube 593 Central Electronic, Minthorne International High Vacuum Rectifier 5933/P17W CSF Tetrode 5933S CSF Tetrode 5936 Westinghouse Power Amplifier Triode 5937 CSF Reflex Klystron 5939A Bomac, Metcom Gas Switching 5946 RCA Forced-air Cooled Power Triode 5947 Bendix Temperature Limited Diode 5948 ITT (Kuthe), Tung-Sol, GEC Hydrogen Thyratron 5948A (1754A) ITT (Kuthe), Tung-Sol Hydrogen Thyratron 5949 ITT (Kuthe), Tung-Sol, Philips, Hyperelec Hydrogen Thyratron 5949A/1907A Tung-Sol, ITT Hydrogen Thyratron 5956 ITT (Kuthe) Hydrogen Thyratron 5957 (E37, E37B) ITT (Kuthe), Bomac, Tung-Sol Hydrogen Thyratron 5958-5959 ITT (Kuthe) Hydrogen Thyratron 5959/E41 Bomac Hydrogen Thyratron 5960 Bendix Cold Cathode Discharge Tube 5973 Du Mont Diode 5976 Toshiba Oscillator Klystron 5976 Toshiba, Nippon, Raytheon Reflex Klystron Oscillator 5981 Sperry, Raytheon Reflex Klystron Oscillator 5986 Westinghouse Power Amplifier Triode 5992 Bendix Beam Power Amplifier 5993 Bendix Full-Wave Rectifier 5996 Du Mont, Minthorne International Forced-air Cooled Triode 5997 Westinghouse X-Ray Image Intensifier 5998 Tung-Sol Twin Triode 5998A Tung-Sol Twin Triode 5A6 Lampe Mazda Natural Cooled Beam Tetrode 5ABP* Raytheon, RCA, Sylvania, Du Mont, Nippon Cathode Ray Tube (*supplied with alternative phosphors) 5ADP Thomson-CSF Cathode Ray Tube 5ADP* Raytheon, RCA, Sylvania, Du Mont, CSF, GEC Cathode Ray Tube (*supplied with alternative phosphors) 5AFP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5AG* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5AGP- Du Mont Cathode Ray Tube 5AHP General Atronics Cathode Ray Tube 5AHP* Du Mont, CSF Cathode Ray Tube (*supplied with alternative phosphors) 5AHP*A Raytheon, RCA, Sylvania, Du Mont, Nippon, CSF Cathode Ray Tube (*supplied with alternative phosphors) 5AHP19A Thomson-CSF Cathode Ray Tube 5AKP* Raytheon Cathode Ray Tube (*supplied with alternative phosphors) 5AMP* Raytheon, Du Mont, Sylvania, Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 5AMP*A Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 5AQP* Du Mont, Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 5ARP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5ATP* Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5AUP- Du Mont, RCA Cathode Ray Tube 5AWP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5AX10 Toshiba ATR Tube 5AYP4 RCA Viewfinder Kinescope 5AZP General Atronics Cathode Ray Tube 5AZP4 RCA Projection Kinescope 5B/102D STC Tetrode 5B/103B STC Power Beam Tetrode 5B/104D STC Beam Tetrode 5B/152D STC Beam Tetrode 5B/254G - 5B/258M STC Beam Power Amplifiers 5B/351D (13E1) STC Tetrode 5B/354D, 5D (12E14, 1C) STC Tetrode 5B/700A (828) STC Beam Power Amplifier 5B/900A STC Tetrode 5B/901A STC Tetrode 5BCP* Du Mont, Sylvania Special Purpose Tube (*supplied with alternative phosphors) 5BDP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5BFP* Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5BGP* Cathode Ray Tube Cathode Ray Tube (*supplied with alternative phosphors) 5BHP* Du Mont, Sylvania, Nippon, GEC Cathode Ray Tube (*supplied with alternative phosphors) 5BJP- Du Mont Cathode Ray Tube 5BKP1 ETEL Cathode Ray Tube 5BKP31 ETEL High Quality General Purpose Tube 5BP- Du Mont Cathode Ray Tube 5BP*A Du Mont, Sylvania, RCA Industrial Cathode Ray Tube 5BRP* Du Mont, Sylvania Monitor Tube *supplied with alternative phosphors) 5BTP* Du Mont, Sylvania Oscilloscope Tube (*supplied with alternative phosphors) 5BUP1 ETEL Oscilloscope Tube 5BUP31 ETEL 5-inch Wide Application Tube 5BVP1 ETEL Oscilloscope Tube 5BVP31 ETEL High Writing Speed Tube 5BVP31A ETEL High Writing Speed Tube 5BWP- Du Mont Cathode Ray Tube 5BXP- Du Mont Cathode Ray Tube 5C/100A STC Beam Power Amplifier 5C100T Fivre Pentode 5C21 (C6J) RCA Xenon Thyratron 5C22 ITT (Kuthe), Philips, Hyperelec, STC Hydrogen Thyratron 5C22/HT415 Bomac Hydrogen Thyratron 5C24 Fivre Power Triode 5C500 Fivre Pentode 5CAP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5CBP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5CEP* Du Mont, Sylvania, Raytheon, Westinghouse High Resolution Cathode Ray Tube (*supplied with alternative phosphors) 5CGP29 Litton Cathode Ray Tube 5CHP11 Litton Cathode Ray Tube 5CKP General Atronics Cathode Ray Tube 5CKP* Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5CKP*A Thomas Electronics Inc. Cathode Ray Tube (*supplied with alternative phosphors) 5CLP31 ETEL Oscilloscope Tube 5CNP16, 24 Toshiba Flying Spot Scanner 5CP* RCA Oscillograph Tube (*supplied with alternative phosphors) 5CP*A Du Mont, Sylvania, RCA Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5CSP (51UCP) General Atronics Cathode Ray Tube 5CTP (52REP) General Atronics Cathode Ray Tube 5CVP General Atronics Cathode Ray Tube 5CVP* Sylvania Indicator Tube (*supplied with alternative phosphors) 5CWP- Du Mont Cathode Ray Tube 5CX1500A Eimac Pentode 5CX3000A Eimac Pentode 5CXP- Du Mont Cathode Ray Tube 5D22 (4-250A) Eimac, General Electric, RCA Radial Beam Power Tetrode 5D23 Raytheon Tetrode 5DAP- Du Mont Cathode Ray Tube 5DBP- Du Mont Cathode Ray Tube 5DCP31 ETEL General Purpose Tube 5DEP Westinghouse Cathode Ray Tube 5DEP* Sylvania Oscilloscope Tube (*supplied with alternative phosphors) 5DKP* Du Mont, Sylvania Monitor Tube (*supplied with alternative phosphors) 5DLP4 Sylvania Monitor Tube 5DWP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5DXP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5EAP- Du Mont Cathode Ray Tube 5EBP- Du Mont Cathode Ray Tube 5EDP Centronic Cathode Ray Tube 5EJP Amperex Cathode Ray Tube 5ELP1 Tektronic Inc. Cathode Ray Tubes 5ELP11 Tektronic Inc. Cathode Ray Tubes 5ELP2 Tektronic Inc. Cathode Ray Tubes 5ELP31 Tektronic Inc. Cathode Ray Tubes 5ELP7 Tektronic Inc. Cathode Ray Tubes 5F15R Toshiba, Hitachi Tetrode 5F16R Toshiba, Hitachi Tetrode 5F20RA Toshiba, Hitachi Tetrode 5F22 Nippon, Hitachi Tetrode 5F22A Nippon Radial Beam Power Tetrode 5F23 Nippon, Hitachi Tetrode 5F23A Nippon Radial Beam Power Tetrode 5F25R Hitachi Tetrode 5F35R Toshiba, Nippon Tetrode 5F60R Hitachi Tetrode 5F65R, 66R JRC, Japan Misc. Tetrodes 5FP General Atronics Cathode Ray Tube 5FP* Du Mont, Westinghouse, Nippon, RCA Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5FP*A Du Mont, Sylvania, Raytheon, Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 5FP*B Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 5G/14 Ferranti Cathode Ray Tube 5G/75 Ferranti Cathode Ray Tube 5G11 Toshiba Mercury Rectifier 5G20 Nippon Gas-Filled Triode 5G32 Toshiba Mercury Rectifier 5G4050 VTM Microwaves Inc. Voltage Tunable Magnetron 5G44 Hitachi Thyratron 5G4555 VTM Microwaves Inc. Voltage Tunable Magnetron 5G5060 VTM Microwaves Inc. Voltage Tunable Magnetron 5G5565 VTM Microwaves Inc. Voltage Tunable Magnetron 5G69 Nippon Mercury Vapour Filled Triode 5G69A Hitachi Thyratron 5G80, A Nippon Triode Thyratron 5G84 Toshiba Mercury-Filled Rectifier 5H6070 VTM Microwaves Inc. Voltage Tunable Magnetron 5H69 Nippon Mercury Vapour Rectifier 5H69A Toshiba, Nippon Half-Wave Mercury Vapour Rectifier 5H69B Hitachi Mercury Vapour Rectifier 5HP- Du Mont Cathode Ray Tube 5HZ6 RCA Pentode 5J/180E STC RF Pentode 5J26 Raytheon, Philips, Hyperelec, Thomson-CSF Tunable Pulse Magnetron Oscillator 5JP- Du Mont Cathode Ray Tube 5K210,000LQ Eimac L-Band Power Amplifier Klystron 5K50CB Eimac Power Klystron 5K70SG Eimac Amplifier Klystron 5K70SH Eimac Klystron 5K70SH-1 Varian CW Klystron Amplifier 5K70SK Varian CW Klystron Amplifier 5KM1000SG Eimac Amplifier Klystron 5KM300S1 Eimac Amplifier Klystron 5KM50,000PA Eimac Klystron 5KM50SJ Eimac Power Klystron 5KM70SF Eimac Power Amplifier Klystron 5KM70SJ Eimac Power Amplifier Klystron 5L210,000LQ Eimac Klystron 5LP- Du Mont Cathode Ray Tube 5M107PM Centronic Cathode Ray Tube 5M114PM Centronic Cathode Ray Tube 5M118PM Centronic Cathode Ray Tube 5M121PM Centronic Cathode Ray Tube 5M135PM Centronic Cathode Ray Tube 5M140PM Centronic Cathode Ray Tube 5M144PM Centronic Cathode Ray Tube 5M150PM Centronic Cathode Ray Tube 5M158PM Centronic Cathode Ray Tube 5M181PM Centronic Cathode Ray Tube 5M192PM Centronic Cathode Ray Tube 5M210PM Centronic Cathode Ray Tube 5M36A Toshiba Pulsed Magnetron 5M38P Centronic Cathode Ray Tube 5M71 Toshiba Pulsed Magnetron 5M76PM Centronic Cathode Ray Tube 5P70 Nippon, Hitachi Pentode 5Q105 Orion Rectifier 5R4GY Ferranti, RCA, Raytheon Full-Wave Rectifier 5R4GYB RCA Full-Wave Rectifier 5R4WGB Raytheon Dual Diode 5R4WGY Raytheon Full-Wave Rectifier 5RK2 Elliott Brothers Reflex Klystron 5RP- Du Mont Cathode Ray Tube 5RP*A Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5S004, -1 Orion Pentode 5S045T, -1 Orion Pentode 5SP*A Du Mont, Nippon Industrial Cathode Ray Tube (*supplied with alternative phosphors) 5T20 Toshiba, Nippon, Hitachi Low-mu Triode 5T21 Toshiba, Nippon, Hitachi High-mu Triode 5T25 Hitachi Triodes 5T30 Toshiba, Nippon, Hitachi Medium-mu Triode 5T31 Toshiba, Nippon, Hitachi High-mu Triode 5T32 Toshiba Triode 5T33 Nippon Low-mu Power Triode 5T34 Toshiba Triode 5T35 Toshiba Triode 5U4G GEC Power Rectifier 5UP* Du Mont, Sylvania, Nippon, RCA, Westinghouse Special Purpose Tube (*supplied with alternative phosphors) 5V552, 553 Fujitsu, Japan Misc. Reflex Klystrons 5X10 Toshiba TR Tube 5X3/95* Ferranti Cathode Ray Tube (*supplied with alternative phosphors) 5XP- Du Mont Cathode Ray Tube 5XP*A/B Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5XP*B Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5YP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 5ZP General Atronics Cathode Ray Tube 5ZP* Du Mont, Raytheon, RCA, Westinghouse Cathode Ray Tube (*supplied with alternative phosphors) 6000 Tung-Sol Beam Power Pentode 6005 (6AQ5W) Tung-Sol, CSF, Lampe Mazda Beam Pentode 6007/5913 Amperex Subminiature Pentode 6008/5911 Amperex Subminiature Pentode 6009 Du Mont, Minthorne International Water-Cooled Triode 600QS3 Orion Senditron 600XR8 Orion Thyratron 6011/710 Fivre, RCA Triode Thyratron 6012 RCA, Tung-Sol Gas Thyratron 6014 (C1K/6014) RCA Xenon Thyratron 6022/ATR332 Bomac, Metcom Gas Switching 6024 Bomac, Metcom Gas Switching 6027 (2J42A) Sylvania, Litton, Nippon, Microwave Associates Fixed Tuned Magnetron 6027H Sylvania X-Band Magnetron 6028 Ericsson RF Amplifier Pentode 6032 RCA Image Converter Tube 6032-A RCA Image Converter Tube 6033 Bomac X-Band ATR Tube 6033/MXA-23 Metcom Gas Switching Duplexer Tube 6034 Bomac X-Band ATR Tube 6034/MXA-24 Metcom Gas Switching Duplexer Tube 6035 Bomac X-Band TR Tube 6035/MXT-65 Metcom Gas Switching Duplexer Tube 604/7014 RCA Full-Wave Gas and Mercury Vapour Rectifier 6073 (OA2WA) RCA, Lampe Mazda, Raytheon Voltage Stabiliser 6074 (OB2WA) Lampe Mazda, Raytheon Voltage Stabiliser 6075 Amperex Water-Cooled Low Drive HF Tetrode 6075/AX9907 Amperex Water-Cooled Tetrode 6076 Amperex, CSF Forced-air Cooled Tetrode 6076, A Amperex External Anode Tetrode 6076/AX9907R Amperex, Marconi Italiana Forced-air Cooled Tetrode 6077 Amperex Water-Cooled RF Power Amplifier 6078 Amperex Triode 6079 Amperex Radiation and/or Forced-air Cooled Low Drive HF Tetrode 6079/AX-9908 Amperex Tetrode 6080 Lampe Mazda, Raytheon, GEC Double Triode 6080S CSF Double Triode 6080WA Lampe Mazda, Raytheon, GEC, CSF, Tung-Sol Twin Triode 6080WB Lampe Mazda, Raytheon Double Triode 6081/ATR408 Bomac, Metcom Gas Switching 6083/AX-9909 Amperex Pentode 6085 (E80CC) Siemens Double Triode 6094 Bendix, Tung-Sol Miniature Beam Power Amplifier 6094B, S EMI Photomultipliers 6097B, S EMI Photomultipliers 6098/6AR6WA Tung-Sol Beam Pentode 60AVP Philips, Amperex Photomultiplier 60DVP Amperex Photomultiplier 60MXQ Mullard Plumbicon 60PK401 Vuvet Phototube 60RS40 Vuvet Tetrode 60SA51 Vuvet Magnetron 60V10 OKI Reflex Klystron 60V12 OKI Millimetre-Wave Klystron 6106 Bendix Full-Wave Rectifier 6115 Raytheon Reflex Klystron Oscillator 6115A Toshiba Oscillator Klystron 6116 Bendix Reflex Klystron 6116 Thomson-CSF Klystron 6117 Bomac, Metcom Gas Switching 6130 Bomac, ITT (Kuthe) Hydrogen Thyratron 6130/3C45 RCA Hydrogen Thyratron 6142 Bendix Gas Diode Voltage Regulator 6144 Bendix Noise Diode 6146 Amperex, RCA, Westinghouse, Lampe Mazda, General Electric Tetrode 6146A RCA, Lampe Mazda Beam Power Tube 6146B/8298A Amperex Beam Power Tetrode 6146W/7212 RCA, Lampe Mazda Beam Power Tube 614H Hughes Products C-Band CW Travelling Wave Tube 615/7018 RCA Half-Wave Mercury Vapour Rectifier 6155 Amperex, RCA Radiation and Air-Cooled Power Tetrode 6155/4-125A/4D21 Marconi Italiana Forced-air Cooled Tetrode 6156 Amperex, RCA Radiation and Air-Cooled Power Tetrode 6156/4-250A/5D22 Marconi Italiana Forced-air Cooled Tetrode 6159 Amperex, RCA Tetrode 6159B Amperex, RCA Beam Power Tube 6159W/7357 RCA Beam Power Tube 6161 RCA Forced-air Cooled Power Triode 6162/ATR388 Bomac X-Band ATR Tube 6162/MXA-25 Metcom Gas Switching Duplexer Tube 6163 Bomac, Metcom, Microwave Associates Duplexer Tube 6164 Bomac, Metcom, Microwave Associates Duplexer Tube 6165/4-65A RCA Beam Power Tube 6166 RCA Forced-air Cooled Power Tetrode 6166 Thomson-CSF Klystron 6166-A/7007 RCA Beam Power Tube 616H Hughes Products Medium Power CW Travelling Wave Tube 6181 RCA Forced-air Cooled Beam Power Tetrode 6189 (E82CC) Siemens Double Triode 6198 RCA, General Electric, Nippon Vidicon 6199 RCA Multiplier Phototube 61DRP General Atronics Cathode Ray Tube 61PK412 Vuvet Phototube 61PK413 Vuvet Phototube 61PK414 Vuvet Phototube 61PK415 Vuvet Phototube 61PK422 Vuvet Phototube 61PK441 Vuvet Phototube 61PK501 Vuvet Phototube 6201 (E81CC) Siemens Double Triode 6214 Bomac X-Band ATR Tube 6214/MXA-26 Metcom Gas Switching Duplexer Tube 6216 Tung-Sol Beam Pentode 6217 RCA Photomultiplier Tube 621H Hughes Products High Power Pulsed Travelling Wave Tube 6227 (E80L) Siemens Pentode 6228/BL38 Bomac L-Band ATR Tube 6229 Microwave Associates Tunable Magnetron 622H Hughes Products High Power Pulsed Travelling Wave Tube 6230 Microwave Associates Tunable Magnetron 6232 Bomac, Metcom, Minthorne International TR Tube 623H Hughes Products Medium Power CW Travelling Wave Tube 6249B Westinghouse Magnetron 624H Hughes Products High Power CW Travelling Wave Tube 6252/AX-9910 Amperex, Telefunken Double Tetrode 6255B, S EMI Photomultipliers 6256S EMI Photomultiplier 625H Hughes Products Medium Power CW Travelling Wave Tube 6260/MLT-22 Metcom Duplexer Tube 6263 Philips, Hyperelec Pencil Triode 6263A Philips Pencil-Type Triode 6264 Philips, Hyperelec Pencil Triode 6264A Philips Pencil-Type Triode 6268 Philips, Amperex Hydrogen-Filled Thyratron 627 RCA Mercury Vapour Thyratron 6276 Bomac X-Band ATR Tube 6276/MXA-27 Metcom Gas Switching Duplexer Tube 6279 Philips, Amperex Hydrogen-Filled Thyratron 6282/BL11 Bomac, Metcom Gas Switching 6284 Bomac X-Band ATR Tube 6284/MXA-28 Metcom Gas Switching Duplexer Tube 629 RCA Thyratron 6291 Du Mont Multiplier Phototube 6292 Du Mont Multiplier Phototube 6293 Philips, Amperex, RCA, Westinghouse Pulse Modulator Tetrode 6299 General Electric Planar Triode 62DRP General Atronics Cathode Ray Tube 62PA250 Vuvet Phototube 62PA90 Vuvet Phototube 62PK401 Vuvet Phototube 62SA51 Vuvet Magnetron 62TR40 Vuvet Thyratron 6301 Bomac Reference Cavity 6303/X-80 Central Electronic, Minthorne International, Du Mont High Vacuum Diode 6304/BL43 Bomac X-Band ATR Tube 6304/MXA-29 Metcom Gas Switching Duplexer Tube 6310 (V-260/6310) Varian Reflex Klystron 6310/MXK-14 Metcom Reflex Klystron 6312/MXK-15 Metcom Klystron 6314/MXK-16 Metcom Reflex Klystron 6315 (VA-153/6315) Metcom, Varian Reflex Klystron 6316/MKX-18 Metcom Reflex Klystron 6322 Thomson-CSF TR Tube 6322/BL25 Bomac, Metcom Gas Switching 6326 RCA, General Electric, Nippon Vidicon 6327 Tung-Sol Beam Power Pentode 6328 RCA Photomultiplier Tube 632-B RCA Mercury Vapour Thyratron 6333 Amperex Water-Cooled Triode 6334 Metcom, Minthorne International, Microwave Associates Duplexer Tube 6334 Thomson-CSF TR Tube 6334/BL27 Bomac X-Band TR Tube 6336 CSF, Lampe Mazda Double Triode 6336A CSF, Lampe Mazda, RCA, Tung-Sol, Raytheon, Hitachi Twin Power Triode 6336B Tung-Sol Twin Power Triode 6339 Amperex High Vacuum Diode 6342 RCA Multiplier Phototube 6342A RCA Photomultiplier Tube 6344 Telefunken Magnetron 6344A Litton Tunable Pulse Magnetron 634H Hughes Products C-Band Pulsed Travelling Wave Tube 635/7019 RCA Half-Wave Gas and Mercury Vapour Rectifier 6354/150B2 Amperex Voltage Stabiliser 6356 Central Electronic, Minthorne International, Bendix Gas Noise Source 6357 Central Electronic, Minthorne International, Bendix Gas Noise Source 6358 Central Electronic, Minthorne International, Bendix Gas Noise Source 6359 Bendix Gas Noise Source 635L/7020 RCA Half-Wave Gas and Mercury Vapour Rectifier 6360 Amperex, Telefunken, Hitachi Twin Tetrode 6360A Amperex Twin Triode 6361 Bendix Single Convectron 6362 Du Mont Industrial Multiplier Phototube 6363 Du Mont Multiplier Phototube 6364 Du Mont Industrial Multiplier Phototube 6365 Du Mont Industrial Multiplier Phototube 6366 Central Electronic, Minthorne International, Du Mont Power Triode 6367 Central Electronic, Minthorne International, Du Mont Power Triode 6368 Bomac X-Band TR Tube 6368/MXT-67 Metcom Gas Switching Duplexer Tube 6369/MXA-22 Metcom Gas Switching Duplexer Tube 6370/EIT Amperex Decade Counter Tube 6378 Toshiba TR Tube 6378/BL62 Bomac X-Band TR Tube 6378/MXT-20 Metcom TR Tube 6384 Bendix Beam Power Amplifier 6385 Bendix Miniature Double Triode 6393 Bomac, Metcom TR Tube 6394A Tung-Sol Twin Power Triode 6396 Bomac, Metcom TR Tube 6399 Du Mont, Minthorne International Water-Cooled Triode 63SA51 Vuvet Magnetron 640 (869A/640) Marconi Italiana Mercury Vapour Rectifier 6400 Du Mont, Minthorne International Water-Cooled Triode 6406A Toshiba Pulsed Magnetron 640H, HD Hughes Products C-Band Travelling Wave Tube 6410A Toshiba Pulsed Magnetron 6411 ITT Infrared Image Converter Tube 6417 RCA Forced-air Cooled Power Triode 641H Hughes Products Travelling Wave Tube 642 Litton Pulsed Microwave Amplifier 6422 Du Mont Triode 6423 Du Mont Triode 6423F Du Mont Triode 6424 Du Mont Triode 6425 Du Mont Triode 6425F Du Mont Triode 6436/EC158 Amperex Disc Seal Triode 6442 Machlett, General Electric Conduction and Convection Triode 6445 Amperex Forced-air Cooled Triode 6446 Amperex Water-Cooled Triode 6447 Amperex Forced-air Cooled Triode 6448 RCA Water-Cooled Power Tetrode 6452 Bomac Reference Cavity 6455/BL61 Bomac, Metcom Gas Switching 6463 Siemens, Philips Power Double Triode 6467 Du Mont Multiplier Phototube 6472 RCA Photomultiplier Tube 6474/1854 RCA Image Orthicon 6476 Sylvania Counter Tube 6476A Sylvania Counter Tube 6481/5767 Sylvania, Litton Planar Triode 6483 Sylvania Cold Cathode Trigger Tube 648H, HD Hughes Products C-Band Travelling Wave Tube 6498 Toshiba Storage Tube 6499 RCA Charge Storage Tube (Radechon) 64SP52 Vuvet Magnetron 6501 Bomac X-Band TR Tube 6503 Sylvania, Litton UHF Planar Triode Oscillator 6508 Amperex Mercury Vapour Rectifier 6510 Litton Fixed Frequency Pulse Magnetron 6520 Tung-Sol Twin Triode 6521 RCA, Mullard Magnetron 6521 Toshiba Pulsed Oscillator Magnetron 6524 RCA Twin Beam Power Tetrode 6528 Tung-Sol, Raytheon Twin Power Triode 6528A Tung-Sol Medium-mu Twin Power Triode 6542 Tung-Sol Subminiature Voltage Regulator 6543 Litton Pulse Magnetron 6543A Sylvania, Litton X-Band Tunable Magnetron 6544 Central Electronic, Minthorne International, Du Mont High Voltage Pulse Modulator Triode 6545/MKT-18 Metcom Gas Switching Duplexer Tube 6550 RCA, Tung-Sol Power Pentode 6551 Bomac Magnetron 6559 Sylvania Travelling Wave Tube 6560/BL35 Bomac, Metcom, Minthorne International Gas Switching Tube (Dual) 6562 Tung-Sol Triode Oscillator 6562/5794A RCA Fixed Tuned Oscillator Triode 6564/BL71 Bomac, Metcom Gas Switching (Dual) 6565/BL313 Bomac Gas Switching Tube (Shutter) 6568/BL28 Bomac, Metcom Gas Switching 6569 Eimac Triode 656H Hughes Products C-Band CW Travelling Wave Tube 6571 RCA Computer Storage Tube 6577 Hughes Products Typotron 6580 Eimac Triode 6582 Bendix Reliable Miniature RF Sharp Cut-off Pentode 6584 Bendix Reflex Klystron 6587 ITT (Kuthe), Tung-Sol Hydrogen Thyratron 6588/BL315 Bomac Gas Switching Tube (Shutter) 6589 Amperex Pulse Magnetron 6591 Bomac, Metcom Gas Switching 6593/BL310 Bomac Gas Switching Tube (Shutter) 6594/BL311 Bomac Gas Switching Tube (Shutter) 6596 Thomson-CSF TR Tube 6596/BL317 Bomac Gas Switching Tube (Shutter) 6597/BL320 Bomac Gas Switching Tube (Shutter) 6599/BL322 Bomac Gas Switching Tube (Shutter) 65PK413 Vuvet Phototube 65SP52 Vuvet Magnetron 6600/BL323 Bomac Gas Switching Tube (Shutter) 6601/BL327 Bomac Gas Switching Tube (Shutter) 6604/BL509 Bomac Duplexer Tube 6605/BL96 Bomac, Metcom Gas Switching 6605/BL96A Bomac Gas Switching 6613/BL324 Bomac Gas Switching Tube (Shutter) 6615 Thomson-CSF TR Tube 6615/BL312 Bomac Gas Switching Tube (Shutter) 6616/BL326 Bomac Gas Switching 6617 Amperex Triode 6618 Amperex Triode 6623 Central Electronic, Minthorne International, Du Mont Power Triode 6624 Bomac, Metcom Gas Switching 6627/OB2WA Tung-Sol Voltage Stabiliser 6628/BL38 Bomac, Metcom Gas Switching 6629/BL54 Bomac X-Band ATR Tube 6629/MXA-30 Metcom Gas Switching Duplexer Tube 662H Hughes Products CW Travelling Wave Tube 6630/BL55 Bomac X-Band ATR Tube 6630/MXA-31 Metcom Gas Switching Duplexer Tube 6631/BL94 Bomac X-Band ATR Tube 6631/MXA-32 Metcom Gas Switching Duplexer Tube 6632/BL18A Bomac, Metcom Gas Switching 6633 Metcom, Microwave Associates Duplexer Tube 6633/BL37 Bomac Gas Switching 6634/BL90 Bomac L-Band TR Tube 6635/BL57 Bomac, Metcom Gas Switching 6636/BL87 Bomac, Metcom Gas Switching Tube (Dual) 6637/BL31 Bomac, Metcom Gas Switching 6638/BL99 Bomac, Metcom Gas Switching 6639/BL46 Bomac, Metcom Gas Switching 664/6AB4 RCA High-mu Triode 6640 Thomson-CSF Double TR Tube 6640/BL60 Bomac, Metcom Gas Switching Tube (Dual) 6641/MCT-34 Metcom Gas Switching Duplexer Tube 6642 Metcom TR Tube 6642/BL600 Bomac X-Band TR Tube 6643/BL81 Bomac X-Band TR Tube 6644/BL95 Bomac X-Band TR Tube 6644/MXT-45 Metcom Gas Switching Duplexer Tube 6645 Bomac, Metcom TR Tube 6645A Metcom TR Tube 6646/BL604 Bomac, Metcom Gas Switching Tube (Dual) 6647/BL604H Bomac Gas Switching Tube (Dual) 6648/BL615 Bomac, Metcom Gas Switching Tube (Dual) 6649/BL56 Bomac, Metcom Gas Switching 6650/BL67 Bomac, Metcom Gas Switching 6651/BL850 Bomac Travelling Wave Tube 6655A Du Mont, RCA Photomultiplier 6656 ITT Image Dissector High Resolution TV Camera Tube 6669 Tung-Sol Miniature Type Pentode 6676/6CB6A RCA Sharp-Cutoff Pentode 6681 (E83CC) Siemens Double Triode 6684 Bendix, Minthorne International Gas Noise Source 6685/BL616 Bomac, Metcom Gas Switching Tube (Dual) 6688 (E180F) Siemens Pentode 6692 Westinghouse Power Triode 6693 Amperex Mercury Vapour Rectifier 6696A Eimac Water-Cooled Medium-mu Power Triode 6697A Eimac Forced-air Cooled Medium-mu Power Triode 6698 Sylvania Travelling Wave Tube 66SP52 Vuvet Magnetron 6711 Burroughs High Vacuum Electronic Switching Tubes 6712 Burroughs High Vacuum Electronic Switching Tubes 672-A RCA Mercury Vapour Thyratron 673 Marconi Italiana, Westinghouse, RCA, Eimac, General Electric, Fivre Mercury Vapour Rectifier 6752 Sylvania Travelling Wave Tube 6754 Bendix Miniature Full-Wave Rectifier 6756 Amperex Water-Cooled Triode 6757 Amperex Forced-air Cooled Triode 6758 Amperex Water-Cooled Triode 6759 Amperex Forced-air Cooled Triode 676 RCA Mercury Vapour Thyratron 6760 Ericsson Power Amplifier Pentode 6761 Ericsson Power Amplifier Pentode 6763 Raytheon Cold Cathode Half-Wave Rectifier 677 RCA Mercury Vapour Thyratron 6771 General Electric Planar Triode 6775/4-400C Eimac Tetrode 6777 ITT (Kuthe) Hydrogen Thyratron 678 General Electric Thyratron 6780/BL800 Bomac Reflex Klystron 6781/BL800A Bomac, Metcom Reflex Klystron 6782 Bendix, Minthorne International Argon Gas Noise Source 6786 Amperex Mercury Vapour Thyratron 6795 Metcom, Minthorne International TR Tube 6795A Varian Single TR Tube 6795A/MXT-13 Metcom Gas Switching Duplexer Tube 6795B/MXT-95 Metcom Gas Switching Duplexer Tube 6796 Bomac, Metcom Gas Switching Tube (Dual) 6797/MXT-73 Metcom Gas Switching Duplexer Tube 6799 Sylvania Magnetron 6800 Amperex Water-Cooled Triode 6801 Amperex Forced-air Cooled Triode 6802 Sylvania Counter Tube 6805/MXT-74 Metcom Gas Switching Duplexer Tube 6806 RCA Water-Cooled Power Tetrode 6807 General Electric Thyratron 6808 General Electric Thyratron 6809 General Electric Thyratron 6810A RCA Photomultiplier Tube 6810B/A Du Mont Photomultiplier 6816 RCA, Amperex Forced-air Cooled Beam Power Tetrode 6816, 6884, 7843 Eimac Tetrode 6836 ITT Multiplier Phototube 6839 ITT Image Converter Tube 6844A Nippon Numerical Indicator Tube 6845 Bendix Reflex Klystron 6849 RCA Image Orthicon 6850 RCA Twin Beam Power Tetrode 6853 Bendix Reliable Hard Glass Full-Wave Rectifier 6858/760 General Electric Thyratron 6859/760-P General Electric Thyratron 6861 RCA, Toshiba Travelling Wave Tube 6865-A RCA, Westinghouse Magnetron 6866 RCA, Du Mont Display-Storage Tube 6877 Bendix Miniature Low-mu Triode 6879 Sylvania Counter Tube 6881 Minthorne International Gas Noise Tube 6882 Bendix, Minthorne International Neon Gas Noise Source 6883 RCA, Westinghouse Beam Power Tetrode 6883B RCA, Amperex Beam Power Tube 6884 RCA, Amperex Forced-air Cooled Power Tetrode 6885 Thomson-CSF Triode 6886 Thomson-CSF Triode 6889 Bendix Beam Power Amplifier 6890/MXA-10 Metcom Gas Switching Duplexer Tube 6893 (2E26) RCA, Westinghouse Beam Power Tetrode 6894 RCA, Eimac Half-Wave Mercury Vapour Rectifier 6895 RCA, Eimac Half-Wave Mercury Vapour Rectifier 6897 RCA, General Electric Power Triode 6900 Tung-Sol, Bendix Miniature Type Twin Triode 6903 RCA Photomultiplier Tube 6904/BL34B Bomac Gas Switching Tube (Shutter) 6905/BL613 Bomac, Metcom Gas Switching Tube (Dual) 6906 Metcom, Minthorne International TR Tube 6907 Amperex Double Tetrode 6909 Sylvania Counter Tube 6910 Sylvania Counter Tube 6911 Du Mont Multiplier Phototube 6914 RCA, Telefunken, Thomson-CSF, Mullard Image Converter Tube 6914-A RCA Image Converter Tube 6920 Westinghouse Hard Tube Pulse Modulator 6922 (E88CC) RCA, Siemens Double Triode 6923/EA52 Amperex Disc Sealed Diode 6925 Du Mont Triode 6926 Du Mont Triode 6926J Du Mont Triode 6929 RCA, Telefunken, Mullard Image Converter Tube 6935 Du Mont Industrial Multiplier Phototube 6939 Amperex, Telefunken, Hitachi Miniature Double Tetrode 6940 Bendix Reflex Klystron 6949 RCA Forced-air Cooled Beam Triode 6950/2039 RCA Shielded-Grid Beam Triode 6952 RCA Liquid-Cooled Beam Tetrode 6953 Hamamatsu Gas-Filled Phototube 6960 Amperex Water-Cooled Triode 6960A Amperex Triode 6961 (CV5239) Amperex, STC VHF Power Triode 6961A Amperex Triode 6962/MLA-12 Metcom Duplexer Tube 6972 Philips, Hyperelec Magnetron 6975 Thomson-CSF Klystron 6975 (VA-203B/6975) Philips, Metcom, Varian Reflex Klystron 6977 Amperex High Vacuum Miniature Indicator Triode 6A/07 Ferranti Cathode Ray Tube 6AG7-Y RCA Pentode 6AK5 Lampe Mazda Pentode 6AK5W (5654) Siemens Pentode 6AK6 Lampe Mazda Pentode 6AQ5L Ericsson Power Amplifier Pentode 6AQ5W (6005) CSF Tetrode 6AR6WA (6098) Tung-Sol Beam Pentode 6AS6 RCA Pentode 6AS7G Tung-Sol, GEC Twin Triode 6AV60 Toshiba Klystron 6AY11 RCA Twin Diode High-mu Twin Triode 6BA11 RCA Medium-mu Triode - Sharp Cut-off Pentode 6BD4A Sylvania Regulator Triode 6BJ3 RCA Half-wave Vacuum Rectifier 6BK4 Sylvania, Lampe Mazda Regulator Triode 6BL6 Thomson-CSF, Sylvania, Raytheon, Litton Reflex Klystron 6BM6 Sylvania, EMI, Raytheon, CSF, Litton Reflex Klystron 6BM6A Sylvania, Raytheon, Litton Reflex Klystron 6C21 Eimac High Vacuum Pulse Modulator Triode 6C24 RCA Air-Cooled Triode 6CK3 RCA Half-Wave Vacuum Rectifier 6CM3 RCA Half-wave Vacuum Rectifier 6D4 Sylvania, Tung-Sol Thyratron 6DB4 Westinghouse Dual Control Pentode 6DK6 Westinghouse Sharp Cut-off Pentode 6DP* Du Mont, Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 6E26PM Centronic Cathode Ray Tube 6E42P Centronic Cathode Ray Tube 6EP GEC Cathode Ray Tube 6F17 Mazda RF Tetrode 6F21 Mazda Pentode 6F22 Mazda Pentode 6F33 Mazda Pentode 6F4 RCA Triode 6F50R Nippon Radial Beam Power Tetrode 6F62R Hitachi Tetrode 6F70R Toshiba, Hitachi Tetrode 6FK1 Elliott Brothers Klystron 6FP (61DRP) General Atronics Cathode Ray Tube 6G10 Nippon Mercury Vapour Filled Tetrode 6G20 Toshiba Xenon Cathode Thyratron 6G21 Toshiba Xenon Cathode Thyratron 6G22 Toshiba Xenon Cathode Thyratron 6G45 Hitachi Gas-Filled Rectifiers 6G45 Nippon, Hitachi Gas-Filled Triode 6G45A Hitachi Thyratron 6G51 Nippon Mercury Vapour Filled Triode 6G67 Hitachi Gas-Filled Rectifiers 6G67 Nippon, Hitachi Triode Thyratron 6G68 Hitachi Thyratron 6GE5 Sylvania Beam Power Pentodes 6GP (62DRP) General Atronics Cathode Ray Tube 6GV5 Sylvania Beam Power Pentode 6GZ5 RCA Power Pentode 6H51 Nippon Mercury Vapour Rectifier 6J4 RCA Triode 6J6L Ericsson Twin Triode 6JB5 RCA Beam Power Tube 6JC6A RCA Pentode 6JE6 RCA Beam Power Tube 6JF6 RCA Beam Power Tube 6JU6 RCA Beam Power Tube 6K50,000LQ Eimac Power Klystron 6KT6 RCA Pentode 6KY6 RCA Sharp Cut-off Pentode 6L4 RCA UHF Triode 6L6GC Tung-Sol Pentode 6L6WGB Tung-Sol Pentode 6LQ6 RCA Beam Power Tube 6LQ8 RCA Medium-mu Triode 6M20PM Centronic Cathode Ray Tube 6M21PM Centronic Cathode Ray Tube 6M31PM Centronic Cathode Ray Tube 6M35PM Centronic Cathode Ray Tube 6M36PM Centronic Cathode Ray Tube 6M37PM Centronic Cathode Ray Tube 6M40PM Centronic Cathode Ray Tube 6M44PMFO Centronic Cathode Ray Tube 6M49PMFO Centronic Cathode Ray Tube 6M50PM Centronic Cathode Ray Tube 6M70 Toshiba Pulsed Magnetron 6M72 Toshiba Pulsed Oscillator Magnetron 6ME6 RCA Beam Power Tube 6MJ6/6LQ6/6JE6C RCA Beam Power Tube 6P17 Mazda Pentode 6P80 Nippon Pentode 6P80A Hitachi Pentodes 6Q4/EC80 Amperex Triode 6R4/EC81 Amperex Triode 6RK2 Elliott Brothers Reflex Klystron 6SJ7-Y RCA Pentode 6T35 Hitachi Triodes 6T40 Toshiba, Hitachi Triode 6T50 Toshiba, Hitachi Triode 6TFK2 Elliott Brothers Klystron 6V200 Nippon Klystron 6V201 Nippon Klystron 6V202 Nippon Klystron 6V203 Nippon Klystron 6V211 Nippon Klystron 6V212 Nippon Klystron 6V221 Nippon Klystron 6V222 Nippon Klystron 6V26A Nippon Klystron 6V301 Toshiba Oscillator Klystron 6V302 Toshiba Oscillator Klystron 6V303 Toshiba Oscillator Klystron 6V310 Series Toshiba Oscillator Klystrons 6V32 Toshiba Oscillator Klystron 6V431 Toshiba Oscillator Klystron 6V432 Toshiba Oscillator Klystron 6V433 Toshiba Oscillator Klystron 6W31 Hitachi Travelling Wave Tube 6W401 Toshiba Travelling Wave Tube 6W410 Series Toshiba CW Amplifier Travelling Wave Tube 6W50 Nippon Travelling Wave Tube 6W85 Hitachi Travelling Wave Tube 6W86 Hitachi Travelling Wave Tube 6W87 Hitachi Travelling Wave Tube 6X4W Raytheon Full-wave Rectifier 6X5WGT Raytheon Full-wave Rectifier 6Z10 RCA Pentode 7004 Amperex Forced-air Cooled Triode 7006 (F1110A) CSF, Litton Magnetron 7007 STC Tetrode 7008 RCA, Westinghouse, Litton, CSF Magnetron 7008 Toshiba Pulsed Oscillator Magnetron 7008/SYM-4193A Sylvania X-Band Tunable Magnetron 700A GEC Cathode Ray Tube 700D GEC Cathode Ray Tube 700E GEC Cathode Ray Tube 7012 Du Mont, Minthorne International Forced-air Cooled Triode 7014 (604/7014) RCA Full-Wave Gas and Mercury Vapour Rectifier 7018 (615/7018) RCA Half-Wave Mercury Vapour Rectifier 7019 (635/7019) RCA Half-Wave Gas and Mercury Vapour Rectifier 7020 (635L/7020) RCA Half-Wave Gas and Mercury Vapour Rectifier 7028 Philips, Hyperelec Magnetron 7030 Central Electronic, Minthorne International, Du Mont Forced-air Cooled Hard Tube Diode 7033 Du Mont Storage Tube 7034 RCA, Amperex, Eimac Forced-air Cooled Beam Power Tetrode 7035 RCA, Amperex, Eimac Forced-air Cooled Power Tetrode 7038 RCA, General Electric, Hitachi Vidicon 7038(H) Toshiba Vidicon 7038(K) Toshiba Vidicon 7046 RCA Multiplier Phototube 7049/ZV1009 Polarad Separate Cavity Klystron 7054 (8077/7054) RCA Power Pentode 7064 Du Mont Multiplier Phototube 7065 Du Mont Multiplier Phototube 7077 CSF, General Electric Triode 7088/MCM-11 Metcom Magnetron 7090 Philips, Hyperelec, Amperex, Mullard Magnetron 7091 Philips, Amperex Magnetron 7092 Philips, Amperex Directly Heated Triode 7093 Philips, Hyperelec, Amperex Magnetron 7094 (5960-00-755-0185) RCA Beam Power Tube 7098 Sylvania, Litton Magnetron 7099 Tung-Sol Voltage Stabiliser 70BT Beam Tube Corp. Klystron 70BT/A Beam Tube Corp. Klystron 70SA51 Vuvet Magnetron 70V10, 11 OKI Reflex Klystrons 710/6011 RCA Gas and Mercury Vapour Thyratron 7100 Du Mont Diode 7101 Minthorne International Gas Noise Tube 7102 RCA Photomultiplier 7105 Tung-Sol Twin Triode 710H Hughes Products High Power CW Travelling Wave Tube 710-L/7518 General Electric Thyratron 7110 RCA Magnetron 7111 Sylvania, Litton, RCA, Westinghouse X-Band Magnetron 7117 RCA Photomultiplier Tube 7129/XD-1, 7130/XD-1 Minthorne International Diodes 7131/XD-2 Central Electronic, Minthorne International, Du Mont High Voltage High Current Diode 7132/XD-2 Central Electronic, Minthorne International, Du Mont High Voltage High Current Diode 7133/XD-3, 7134/XD-3 Du Mont, Minthorne International Diodes 7135/XD-6 Du Mont, Minthorne International Diode 7136 Amperex Mercury Vapour Rectifier 7136A Amperex Mercury Rectifier 713H Hughes Products High Power Pulsed Travelling Wave Tube 714/7021 RCA Gas and Mercury Vapour Thyratron 7147 Bendix Cold Cathode Noise Source 714H Hughes Products High Power Products 7150 Ericsson Tetrode Amplifier 7152 Metcom TR Tube 7155 Sylvania Counter Tube 7156 Litton Tunable Pulse Magnetron 7156A Litton Pulse Magnetron 715-C RCA Tetrode 716/6855 RCA Gas and Mercury Vapour Thyratron 7166 Metcom TR Tube 7171 Westinghouse Ignitron 7177 ITT Image Tube 7178 ITT Hydrogen Diode 7183 RCA, Du Mont Display-Storage Tube 7183A RCA Display Tube 7189 Tung-Sol Miniature Pentode 718H Hughes Products High Power Pulsed Travelling Wave Tube 7190 Tung-Sol Miniature Hydrogen Thyratron 7191 Tung-Sol Miniature Hydrogen Thyratron 7191A Tung-Sol Hydrogen Thyratron 7192 Tung-Sol Miniature Hydrogen Thyratron 7198 RCA Image Orthicon 7198A RCA, Westinghouse Extreme Environment Non-burn Image Orthicon 7199 RCA Triode-Pentode 719H Hughes Products High Power Pulsed Travelling Wave Tube 71RAP General Atronics Cathode Ray Tube 7200 RCA Photomultiplier Tube 7203 (7203/4CX250B) RCA, Amperex, Eimac Forced-air Cooled Beam Power Tetrode 7204 (4CX250F) RCA, Amperex, Eimac Forced-air Cooled Power Tetrode 7208 Litton, Western Electric Magnetron 7208 Toshiba Pulsed Oscillator Magnetron 7208B Sylvania, Litton Tunable Magnetron 7211 Eimac High-mu UHF Triode 7211 Telefunken Triode 7212 (6146W) RCA, Lampe Mazda Beam Power Tetrode 7213 RCA Forced-air Cooled Beam Power Tetrode 7214 RCA Forced-air Cooled Beam Power Tetrode 7217 Marconi Italiana Mercury Vapour Rectifier 721B Bomac, Raytheon Gas Switching TR Tube 721H Hughes Products Multipactor TR Switch 7222 Du Mont Storage Tube 7225 Westinghouse Electrical Readout Storage Tube 7226 General Electric Vidicon 722H Hughes Products High Power CW Travelling Wave Tube 7236 Tung-Sol Twin Triode 7237 Amperex Forced-air Cooled Triode 7237A Amperex Triode 723A/B Mullard Klystron 723A/B Philips, Hyperelec, Telefunken Reflex Klystron 723H Hughes Products High Power Pulsed Travelling Wave Tube 7240 Tung-Sol Miniature Hydrogen Thyratron 7241 Tung-Sol Triode 7242 Tung-Sol, Lampe Mazda Triode 724B Bomac X-Band TR Tube 7255 Westinghouse Power Amplifier Triode 7257 Westinghouse Light Image Intensifier 725-A Philips, Raytheon, Nippon Pulsed Magnetron Oscillator 725H Hughes Products High Power Pulsed Travelling Wave Tube 7262 RCA, Toshiba Vidicon 7262-A RCA, General Electric, Hitachi, Hamamatsu Vidicon 7263 RCA Vidicon 7263-A RCA, General Electric Vidicon 7264 RCA Photomultiplier Tube 7265 RCA Photomultiplier 7266 General Electric Metal-Ceramic Diode 7268 RCA Display-Storage Tube 7268A RCA, Du Mont Display-Storage Tube 7268B RCA Display-Storage Tube 726A Hamamatsu Vidicon 726C Toshiba, Raytheon Reflex Klystron Oscillator 726H Hughes Products High Power Pulsed Travelling Wave Tube 7270 RCA Forced-air Cooled Beam Power Tetrode 7271 RCA Forced-air Cooled Power Tetrode 7289 (3CX100A5) Siemens, Hyperelec, Eimac, General Electric Forced-air Cooled High-mu UHF Triode 7289 (3HC/152J) STC, Philips Forced-air Cooled UHF Triode 7292 Philips, Amperex Magnetron 7293 Toshiba Image Orthicon 7293A RCA Image Orthicon 7293A/L RCA Image Orthicon 7295 General Electric Image Orthicon 7295-A RCA Image Orthicon 7295B RCA 4.5-inch Image Orthicon 7295B/L RCA Image Orthicon 7295C RCA Image Orthicon 7296 General Electric Metal-Ceramic Triode 72RAP, -S General Atronics Cathode Ray Tube 72RCP General Atronics Cathode Ray Tube 7308 (E188CC) Siemens Double Triode 7309/MPT-26 Metcom TR Tube 730B General Electric Spark Gap 7311 Bendix Metal-Ceramic Miniature Beam Power Amplifier 7312 Bendix Metal-Ceramic Miniature Low-mu Triode 7313 Bendix Metal-Ceramic Miniature Half-Wave Rectifier 7314 Bendix Metal-Ceramic Miniature Beam Power Amplifier 7315 RCA, Du Mont Display-Storage Tube 7320 (E84L) Siemens, Lampe Mazda Power Pentode 7322 ITT (Kuthe), Tung-Sol Ceramic Hydrogen Thyratron 7322/1802 EGG Ceramic-Metal Hydrogen Thyratron 7323 Tung-Sol Subminiature Thyratron 7324/MPT-11 Metcom TR Tube 7325 General Electric Vidicon 7326 RCA Photomultiplier 7328A Westinghouse Low-mu Power Triode 732H Hughes Products Medium Power CW Travelling Wave Tube 7355 Tung-Sol Power Pentode 7356 Westinghouse Direct View Storage Tube 7357 (6159W) RCA Beam Power Tube 7358 RCA Pulse Modulator Tetrode 7365/MLT-27 Metcom Duplexer Tube 7366 Metcom Duplexer Tube 7367/MCT-35 Metcom Gas Switching Duplexer Tube 7368/MKT-22 Metcom Gas Switching Duplexer Tube 7369/MXT-76 Metcom Gas Switching Duplexer Tube 7371A Machlett Television Camera Tube 7377 Amperex, Lampe Mazda, Raytheon Radiation-Cooled Indirectly Heated Double Tetrode 7378 Amperex Tetrode 7379/MXT-91 Metcom Gas Switching Duplexer Tube 7380/MXT-24 Metcom Gas Switching Duplexer Tube 7381 Metcom, Thomson-CSF TR Tube 7381/MXT-42 Metcom Gas Switching Duplexer Tube 7381A/MXT-42A Metcom Gas Switching Duplexer Tube 7389 General Electric Image Orthicon 7389-A RCA Image Orthicon 7389B RCA 4.5-inch Image Orthicon 7389B/L RCA Image Orthicon 7389C RCA Image Orthicon 7390 ITT (Kuthe), Tung-Sol Ceramic Hydrogen Thyratron 7391 General Electric Planar Triode 739H Hughes Products High Power Pulsed Travelling Wave Tube 7400 Tung-Sol Thyratron 7401 Tung-Sol Thyratron 7402 Du Mont Diode 7403 Tung-Sol, Bendix Pulse Beam Power Tube 7404 RCA Image Converter Tube 7408 (6V6GT) Sylvania Beam Power Pentode 7413 Westinghouse Hard Tube Pulse Modulator 7414/MCM-10 Metcom Magnetron 7423 Du Mont Storage Tube 7426/KPR/C GEC Low Power Magnetron 7443/MCM-23 Metcom Magnetron 7444/MCM-13 Metcom Magnetron 7445/MXM-19 Metcom Magnetron 7448 RCA, Du Mont, Hitachi Display-Storage Tube 7449A Sylvania, Litton K-Band Magnetron 7454 Tung-Sol Hydrogen Thyratron 7455 Tung-Sol Clipper Thyratron 7457 RCA Forced-air Cooled Beam Power Tetrode 7459 Amperex Forced-air Cooled Triode 745H Hughes Products X-Band CW Travelling Wave Tube 7460 Litton Pulse Magnetron 7462 General Electric Metal-Ceramic Triode 7475 Philips Voltage Stabiliser 7480 Eimac Vapour-Cooled Medium-mu Power Triode 7486 General Electric Metal-Ceramic Triode 74DRP General Atronics Cathode Ray Tube 74RMP General Atronics Cathode Ray Tube 75 Series Amperex Gamma Counters 7503 Sylvania, Litton Tunable Beacon Magnetron 7505/ZV1010 Polarad Separate Cavity Klystron 7506/ZV1012 Polarad Separate Cavity Klystron 750H Hughes Products X-Band Pulsed Travelling Wave Tube 750TL Eimac Medium-mu Triode 7513 RCA Image Orthicon 7513/L RCA Image Orthicon 7513/V1 RCA Image Orthicon 751H Hughes Products X-Band Pulsed Travelling Wave Tube 7521 Microwave Associates Tunable Magnetron 7527 Amperex Power Tetrode 7527A Amperex Tetrodes 7529 Toshiba Pulsed Magnetron 752H Hughes Products X-Band Pulsed Travelling Wave Tube 7533 Tung-Sol Triode Oscillator 7534 (E130L) Siemens Power Pentode 7537 Philips, Hyperelec, Amperex Travelling Wave Tube 7539 RCA Storage Tube 7540 Westinghouse Low-mu Power Triode 7541 Westinghouse Magnetron 7545/XD-45 Central Electronic, Minthorne International Forced-air Cooled Triode 7551 Sylvania, RCA Beam Pentode 7558 Sylvania Beam Pentode 7559 Tung-Sol, ITT Hydrogen Thyratron 7563/MKT-23 Metcom Gas Switching Duplexer Tube 7565 Westinghouse Power Amplifier Triode 7568 Tung-Sol Hydrogen Thyratron 756H Hughes Products Travelling Wave Tube 7571 Raytheon Storage Tube 7579 Microwave Associates Fixed Tuned Magnetron 757H Hughes Products Pulsed Travelling Wave Tube 7580 Amperex, Eimac, RCA Forced-air Cooled Tetrode 7580W (4CX250R) Amperex, Eimac Radial Beam Power Tetrode 7581 Tung-Sol Power Pentode 7581A Tung-Sol Power Pentode 7583/KU-82 ITT Hydrogen Thyratron 7586 Siemens, Philips Nuvistor Triode 7588 General Electric Metal-Ceramic Triode 759 Westinghouse Cold Cathode Trigger Tube 7590 ITT (Kuthe), Tung-Sol Hydrogen Thyratron 7591 Tung-Sol Power Pentode 7591A Westinghouse Glass Octal Beam Power Pentode 7592 Sperry Travelling Wave Tube 75AB1A, 7A Nippon Oscilloscope Tube 75C1 Philips, Mullard Voltage Stabiliser Tube 75EB1A Nippon Oscilloscope Tube 75FB1B Toshiba Cathode Ray Tube 75JB7, 11 Nippon Cathode Ray Tube 75LFP General Atronics Cathode Ray Tube 75NB1, 7 Nippon Cathode Ray Tube 75PC11 Toshiba Image Orthicon 75TH Eimac Medium-mu Triode 75TL Eimac Low-mu Triode 75UB*, VB*, XB* Toshiba Cathode Ray Tube 75V10 OKI Millimetre-Wave Klystron 760/6858 RCA Gas and Mercury Vapour Thyratron 7603 ITT Crowbar Thyratron 7604 Westinghouse VHF Power Triode 7605 Tung-Sol, ITT Hydrogen Thyratron 7607 Tung-Sol Power Pentode 7609 Amperex, Philips Tetrode 760H Hughes Products X-Band Travelling Wave Tube 7619 Sylvania, Litton Magnetron 7620/HY-1 EGG, ITT Ceramic-Metal Hydrogen Thyratron 7621 Tung-Sol, ITT Ceramic Hydrogen Thyratron 7621/HY-2 EGG Ceramic-Metal Hydrogen Thyratron 7625 General Electric Metal-Ceramic Triode 7629A RCA Image Orthicon 7640 ITT, Hughes International Travelling Wave Tube 7641 GEC, MOV Intermediate Power Amplifier Travelling Wave Tube 7642 RCA Travelling Wave Tube 7643 (E80CF) Siemens Ruggedised Triode-Pentode 7644 General Electric Planar Triode 7645 Amperex Miniature Twin Tetrode 7649 RCA Forced-air Cooled Beam Power Tetrode 7650 RCA, Amperex, CSF, Siemens Forced-air Cooled Power Tetrode 7651 RCA Forced-air Cooled Beam Power Tetrode 7658 Westinghouse High Vacuum Rectifier 7664 Du Mont Photomultiplier 7665 (KU-72) ITT (Kuthe), STC Ceramic Hydrogen Thyratron 7666 (KU-73) ITT (Kuthe) Ceramic Hydrogen Thyratron 7667 ITT (Kuthe) Ceramic Hydrogen Thyratron 7669 Westinghouse Coaxial Ignitron 7671 Westinghouse Coaxial Ignitron 767H Hughes Products Travelling Wave Tube 7680 General Electric Packaged Voltage Tunable Magnetron 7685 Westinghouse Low-mu Triode 7691 Westinghouse Hard Tube Pulse Modulator 7692 Sylvania, Litton X-Band Tunable Magnetron 7692A Sylvania X-Band Tunable Magnetron 7697 RCA Vidicon 7698 Eimac Triode 7698 Hamamatsu Photomultiplier 7699 Amperex Push-Pull Amplifier Tube 76NB3 Amperex Gamma Counter 7703 Westinghouse Switch Ignitron 7717/6CY5 RCA Sharp-Cutoff Tetrode 771H, HD Hughes Products X-Band Travelling Wave Tube 7720 General Electric Metal-Ceramic Triode 7722 (E280F) Siemens Pentode 7724/14GT8 RCA Twin Diode High-mu Triode (?) 7725 General Electric Thyratron 7735 RCA Vidicon 7735-A RCA, Toshiba, Hitachi, General Electric, Hamamatsu Vidicon 7735B RCA, General Electric Vidicon 7740 Westinghouse Ignitron 7745 (4Y100D) Lampe Mazda Double Tetrode 7746 RCA Photomultiplier Tube 7748 Westinghouse Power Amplifier Triode 774H Hughes Products Pulsed Travelling Wave Tube 7750 Westinghouse Hard Tube Pulse Modulator 7751 (E235L) Siemens Power Pentode 7753 Amperex Forced-air Cooled Triode 7757 Bendix Hard Glass Miniature Beam Power Amplifier 7757 Tung-Sol Miniature Type Beam Pentode 7764 RCA Photomultiplier Tube 7767 RCA Photomultiplier Tube 7768 General Electric Metal-Ceramic Triode 7779/XD-56 Du Mont Diode 7782 (KU-71) ITT (Kuthe) Ceramic Hydrogen Thyratron 7784 General Electric Planar Triode 7788 (E810F) Siemens Power Pentode 7789 Tung-Sol Hydrogen Diode 7790 Tung-Sol Hydrogen Diode 7791 Tung-Sol Hydrogen Diode 7792 Tung-Sol Hydrogen Diode 7793 Tung-Sol Half-Wave Rectifier 7800 Amperex Forced-air Cooled Triode 7801 RCA Beam Power Tetrode 7804 Amperex Forced-air Cooled Triode 7805 Amperex Water-Cooled Triode 7806 Amperex Forced-air Cooled Triode 7807 Amperex Water-Cooled Triode 7815 Telefunken Triode 7815 (3CPN10A5) Eimac, General Electric, Hyperelec Natural-Cooled Triode 7815 (3KC/153J) STC Conduction-Cooled UHF Triode 7815AL, RAL Eimac Planar Triode 7815R (3CPX100A5) Eimac, General Electric Forced-air Cooled Triode 7819 CBS Photomultiplier 781H Hughes Products X-Band Pulsed Travelling Wave Tube 7821/MPT-12 Metcom TR Tube 7823/MLT-13 Metcom Duplexer Tube 7831 ITT General Purpose Power Triode 7832 ITT Triode 7835 RCA Triode 783H, HD Hughes Products X-Band Travelling Wave Tube 7841 General Electric Metal-Ceramic Diode 7842 RCA Beam Power Tetrode 7843 RCA, Eimac Beam Power Tetrode 7843, 6816, 6884 Eimac Tetrode 7844 RCA Beam Power Tetrode 7850 RCA Photomultiplier Tube 7854 Amperex Twin Tetrode 7855 Eimac Triode 7855AL, KAL Eimac Planar Triode 7860 Du Mont Industrial Multiplier Phototube 7866/KU-274 ITT (Kuthe) Ceramic Hydrogen Thyratron 7867 Tung-Sol Power Pentode 7868 Sylvania Beam Pentode 786H Hughes Products Travelling Wave Tube 7870 RCA Beam Power Tetrode 7872 Tung-Sol Hydrogen Thyratron 7890 Tung-Sol, ITT Ceramic Hydrogen Thyratron 7895 Siemens, Philips Nuvistor Triode 7898 RCA High-mu Twin Triode 7899 Amperex Forced-air Cooled Triode 7900 Amperex Forced-air Cooled Triode 7901/MPT-13 Metcom TR Tube 7902/MPT-17 Metcom TR Tube 7910 General Electric Metal-Ceramic Triode 7911 General Electric Metal-Ceramic Triode 7913 General Electric Metal-Ceramic Triode 792H Hughes Products Travelling Wave Tube 7950 Litton Pulse Magnetron 7967 RCA Image Orthicon 796H Hughes Products Travelling Wave Tube 7982 Westinghouse Low-mu Power Triode 7983 Amperex Double Tetrode 7984 General Electric Compactron Beam Pentode 7986 L'Aquila Power Triode 7992 Bendix Cold Cathode Noise Source 7993 Bendix Cold Cathode Noise Source 7996 Raytheon Ceramic Half-Wave Rectifier 7ABP General Atronics Cathode Ray Tube 7ABP* Du Mont, Sylvania, Westinghouse, CSF, Raytheon Cathode Ray Tube (*supplied with alternative phosphors) 7ABP*A Sylvania, Du Mont, Raytheon, Nippon, GEC Special Purpose Tube (*supplied with alternative phosphors) 7ABP19A Thomson-CSF Cathode Ray Tube 7ABP33 (F17-10LD) Brimar Radar Tube 7ACP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 7AEP* Du Mont, Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 7AGP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 7AJP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 7AKP- Du Mont Cathode Ray Tube 7AMP- Du Mont Cathode Ray Tube 7AQP* Du Mont Industrial Cathode Ray Tube (*supplied with alternative phosphors) 7ATP (71WHP) General Atronics Cathode Ray Tube 7AU7 RCA Medium-mu Twin Triode 7AUP* Sylvania, Westinghouse Monitor Tube (*supplied with alternative phosphors) 7AXP (74DRP) General Atronics Cathode Ray Tube 7AYP- Sylvania Oscilloscope Tube 7BAP- Du Mont Cathode Ray Tube 7BCP- Du Mont Cathode Ray Tube 7BDP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 7BFP- Du Mont Cathode Ray Tube 7BGP- Du Mont Cathode Ray Tube 7BP General Atronics Cathode Ray Tube 7BP*A Du Mont, Westinghouse, Nippon, RCA, Sylvania Industrial Cathode Ray Tube (*supplied with alternative phosphors) 7BP*B Du Mont, Westinghouse Radar Display Tubes (*supplied with alternative phosphors) 7BRP- Du Mont Cathode Ray Tube 7BSP- Du Mont Cathode Ray Tube 7C23 Central Electronic, Minthorne International, Du Mont Power Triode 7C24 RCA Air-Cooled Triode 7C25 Central Electronic, Minthorne International, Du Mont Power Triode 7CP1 RCA Oscillograph Tube 7CP4 RCA Monitor Kinescope 7E27P Centronic Cathode Ray Tube 7EY7 RCA Beam Power Tube 7F13R Toshiba, Hitachi Tetrode 7F25 Nippon Tetrode 7F25A Nippon Radial Beam Power Tetrode 7F31R Toshiba, Nippon Tetrode 7F37R Toshiba Tetrode 7F60RA Toshiba Tetrode 7F63R Hitachi Tetrode 7F64R, 7F65R, 7F67R JRC, Japan Misc. Tetrode 7G57 Nippon Mercury-Vapour Filled Triode 7H57 Nippon Mercury Vapour Rectifier 7H57A Hitachi Mercury Vapour Rectifier 7KP50SV Eimac Broadband Pulse Klystron 7KY6 RCA Pentode 7M103PM Centronic Cathode Ray Tube 7M147PM Centronic Cathode Ray Tube 7M28P10 Centronic Cathode Ray Tube 7M30PM Centronic Cathode Ray Tube 7M76PM Centronic Cathode Ray Tube 7M83PM Centronic Cathode Ray Tube 7MP* Du Mont, Sylvania, RCA, Raytheon, Westinghouse, Nippon Cathode Ray Tube (*supplied with alternative phosphors) 7MP, 7UP General Atronics Cathode Ray Tube 7NP4 RCA Projection Kinescope 7QP4 RCA Cathode Ray Tube 7SP- Du Mont Cathode Ray Tube 7T22R Hitachi Triode 7T25R Toshiba Triode 7T31 Toshiba Triode 7T40 Toshiba, Hitachi High-mu Triode 7T40A Toshiba, Nippon Triode 7T45 Toshiba Triode 7T54 Hitachi Triode 7T54A Hitachi Triode 7T54B Hitachi Triode 7T54R Hitachi Triode 7T54RA Hitachi Triode 7T54RB Hitachi Triode 7T56, A Nippon, Hitachi Triode 7T56R, RA Nippon, Hitachi Triode 7T58R Toshiba Triode 7T62R Hitachi Triode 7TP* RCA, Westinghouse, Nippon, Du Mont Monitor Display Tube (*supplied with alternative phosphors) 7UP* Sylvania, Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 7UP*A Sylvania Cathode Ray Tube (*supplied with alternative phosphors) 7V204 Nippon, Hitachi Klystron 7V205 Nippon Klystron 7V206 Nippon Klystron 7V213 Nippon Klystron 7V214 Nippon Klystron 7V215 Nippon Klystron 7V216 Nippon Klystron 7V223 Nippon Klystron 7V224 Nippon Klystron 7V225 Nippon Klystron 7V226 Nippon Klystron 7V242, 7V243 Fujitsu, Japan Misc. Reflex Klystron 7V26 Hitachi Reflex Klystron 7V300 Toshiba Reflex Klystron 7V304 Toshiba Oscillator Klystron 7V305 Toshiba Oscillator Klystron 7V306 Toshiba Oscillator Klystron 7V39 Hitachi Reflex Klystron 7V40 Toshiba Oscillator Klystron 7V430 Toshiba Reflex Klystron 7V434 Toshiba Oscillator Klystron 7V435 Toshiba Oscillator Klystron 7V436 Toshiba Oscillator Klystron 7VP* RCA, Westinghouse, Du Mont Oscillograph Tube (*supplied with alternative phosphors) 7W10 Toshiba Travelling Wave Tube 7W25 Toshiba Travelling Wave Tube 7W33 Hitachi Travelling Wave Tube 7W402 Toshiba Travelling Wave Tube 7W62 Fujitsu, Japan Misc. Travelling Wave Tube 7W86 Hitachi Travelling Wave Tube 7WP4 RCA Projection Kinescope 7XP General Atronics Cathode Ray Tube 7XQ Amperex Plumbicon 7YP* Du Mont Cathode Ray Tube (*supplied with alternative phosphors) 800 RCA Triode 8000 RCA, General Electric Power Triode 8003 RCA Air-Cooled Triode 8005 RCA, General Electric Power Triode 8008 RCA, General Electric, Amperex, Minthorne International, Marconi Italiana Half-Wave Mercury Vapour Rectifier 8008-AX Amperex Half-Wave Mercury Vapour Rectifier 8012-A RCA Air-Cooled Triode 8013-A RCA, General Electric Half-Wave Vacuum Rectifier 801-A RCA, General Electric Natural Cooled Triode 802 RCA, General Electric RF Power Amplifier Pentode 8020 Philips, Hyperelec, General Electric, RCA, CSF, Eimac Half-Wave Vacuum Rectifier 8020-AX Amperex Half-Wave High Vacuum Rectifier 8025-A RCA Air-Cooled Triode 803 RCA, General Electric RF Power Amplifier Pentode 8032 RCA Beam Power Tube 8032A RCA, Amperex Beam Power Tube 8034 Du Mont Diode 8036 Tung-Sol Ceramic Hydrogen Thyratron 804 RCA RF Power Amplifier Pentode 8042 Amperex Power Tetrode 8043 Westinghouse Thyratron 8044 Westinghouse Hard Tube Pulse Modulator 8045 Amperex Triode 805 RCA, General Electric, Fivre Triode 8051 RCA, Hitachi Vidicon 8052/ZV1011 Polarad Separate Cavity Klystron 8053 RCA Multiplier Phototube 8054 RCA Multiplier Phototube 8055 RCA Photomultiplier 8056 RCA Medium-mu Triode 806 RCA Triode 8060/MPT-23 Metcom TR Tube 8061/MPT-24 Metcom TR Tube 8062 Du Mont Photomultiplier 807 (4Y25/807) RCA, General Electric, Fivre, Amperex, Marconi Italiana, Lampe Mazda, Ferranti, Raytheon Radiation Cooled Tetrode 8072 RCA Beam Power Tetrode 8072W Eimac Tetrode 8077/7054 RCA Power Pentode 8078 Amperex Radiation-Cooled Triode 808 RCA Triode 8080 Tung-Sol Hydrogen Thyratron 8081 General Electric Metal-Ceramic Triode 8082 General Electric Metal-Ceramic Triode 8083 General Electric Metal-Ceramic Triode 8084 Westinghouse VHF Frequency Multiplier 8087 Machlett Scan Conversion Storage Tube 809 RCA, General Electric Natural Cooled Triode 8092A RCA Image Orthicon 8093A RCA Image Orthicon 8093A/L RCA Image Orthicon 8097 Tung-Sol Hydrogen Thyratron 8099/MST-38 Metcom Gas Switching Duplexer Tube 80V10 OKI Klystron 80V10A OKI Millimetre-Wave Klystron 810 RCA, General Electric, Fivre Transmitting Triode 810H Hughes Products Oscillator Klystron 8113 General Electric Miniature Sharp-Cutoff Triode 8116 Amperex Twin Tetrode 8116A Amperex Double Tetrode 8117 Amperex Twin Tetrode 8117A Amperex Double Tetrode 8118 Amperex Double Tetrode 8119 Amperex Transmitting Triode 811-A RCA, General Electric, Electronic Enterprises, Raytheon Power Triode 8120 Amperex Transmitting Triode 8121 RCA Forced-air Cooled Beam Tetrode 8121W Eimac Tetrode 8122 RCA Forced-air Cooled Beam Power Tetrode 8122/V1 RCA Beam Power Tubes (Matched Pair) 8122W Eimac Tetrode 8124 Du Mont Storage Tube 8128 Raytheon Travelling Wave Tube 8129 Raytheon Pulsed Type Amplitron 812-A RCA, General Electric, Raytheon Power Triode 812H Hughes Products High Power CW Travelling Wave Tube 813 RCA, General Electric, Fivre, Amperex, Marconi Italiana, Raytheon Beam Power Tetrode 8130 Machlett 5-inch Direct View Storage Tube 8134 RCA Vidicon 8134/V1 RCA Vidicon 8137 Machlett Direct View Storage Tube 813H Hughes Products High Power CW Travelling Wave Tube 814 RCA, General Electric, Marconi Italiana, Raytheon Beam Power Tetrode 8149 Tung-Sol Power Pentode 814H Hughes Products High Power CW Travelling Wave Tube 815 RCA, General Electric Double Beam Power Tetrode 8150 Tung-Sol Power Pentode 8153/55008 Amperex Packaged Magnetron 8156 General Electric Compactron Beam Pentode 8158 (8158/3CX10,000A1) Eimac Low-mu Power Triode 8159 (3CX10,000A3) Eimac Medium-mu Power Triode 816 RCA, General Electric, Minthorne International, Raytheon Half-Wave Mercury Vapour Rectifier 8160 (3CX10,000A7) Eimac High-mu Power Triode 8161 (3X2500A3) Eimac, Westinghouse Medium-mu Forced-air Cooled Triode 8162 (3X3000F7) Eimac Forced-air Cooled Triode 8163 (8163/3-400Z) Eimac, Amperex High-mu Power Triode 8164 (3-1000Z) Eimac High-mu Power Triode 8165 (4-65A) Eimac Radial Beam Power Tetrode 8166 (4-1000A/8166) Eimac Radial Beam Power Tetrode 8167 (4CX300A) Eimac Ceramic Power Tetrode 8168 (4CX1000A) Eimac, RCA Ceramic Power Tetrode 8169 (4CX3000A) Eimac Radial Beam Power Tetrode 8170 (4CX5000A) Eimac, RCA Radial Beam Power Tetrode 8170W/4CX5000R Eimac Radial Beam Power Tetrode 8171 (4CX10,000D) Eimac Radial Beam Power Tetrode 8172/4X150G Eimac Forced-air Cooled Tetrode 8173 (4W20,000A) Eimac Radial Beam Power Tetrode 8177 Amperex Ceramic Coaxial Power Tetrode 8179 Amperex Radiation-Cooled Tetrode 817H Hughes Products High Power CW Travelling Wave Tube 8184 RCA Beam Power Tube 8187 (4PR65A) Eimac, Penta Radial Beam Pulse Tetrode 8188 (4PR400A) Eimac, Penta Radial Beam Pulse Tetrode 818H Hughes Products Medium Power CW Travelling Wave Tube 8191 Tung-Sol Ceramic Hydrogen Thyratron 8192 Tung-Sol Ceramic Hydrogen Thyratron 8198 (EM-778) Eimac Travelling Wave Tube 8203 RCA Triode 820H Hughes Products Ku-Band Pulsed Travelling Wave Tube 8226 RCA Beam Power Tube 8227 RCA Beam Power Tube 8228/ZZ1000 Amperex Subminiature Cold Cathode Voltage Reference Tube 8232 Thomson-CSF Travelling Wave Tube 8232 (VA-128/8232) Varian TWT Pulse Amplifier 8233 Mullard Special Quality High Slope Output Pentode 8238 (3X3000A1) Eimac, Westinghouse Forced-air Cooled Low-mu Triode 8239 (3X3000F1) Eimac, Westinghouse, RCA Forced-air Cooled Low-mu Triode 8240 (3W5000A1) Eimac, Westinghouse Water-Cooled Low-mu Triode 8241 (3W5000F1) Eimac, Westinghouse Water-Cooled Low-mu Triode 8242 (3W5000A3) Eimac Water-Cooled Medium-mu Triode 8243 (3W5000F3) Eimac Water-Cooled Medium-mu Triode 8245 (4CX250K) Eimac, Amperex Radial Beam Power Tetrode 8246 (4CX250M) Eimac Radial Beam Power Tetrode 8247 (4PR125A) Eimac Radial Beam Pulse Tetrode 8248 (4PR250C) Eimac High Vacuum Radial Beam Tetrode 8249 (4W300B) Eimac Radial Beam Power Tetrode 8250 (3CX100F5) Eimac Forced-air Cooled High-mu UHF Triode 8251 (3X2500F3) Eimac, Westinghouse Forced-air Cooled Medium-mu Triode 8252 (4PR60B) Eimac Radial Beam Pulse Tetrode 8252W/4PR60C Eimac Pulse Modulator 8253 Tung-Sol Hydrogen Thyratron 8254 Amperex Subminiature Triode 826 RCA, General Electric Transmitting Triode 8264/KU-52 ITT Hydrogen Diode 8268 Amperex Water-Cooled Power Triode 8269 Amperex Forced-air Cooled Triode 8270 Amperex Mercury Vapour Half-Wave Rectifier 8274/KU-92 ITT Hydrogen Diode 8275/KU-93 ITT, Tung-Sol Hydrogen Diode 8276/KU-94 ITT Hydrogen Diode 8278 Amperex Novar Beam Power Tube 827H, HA, HC Hughes Products CW Travelling Wave Tube 827-R RCA Beam Power Tetrode (Forced-air Cooled) 828 RCA, General Electric, STC Transmitting Beam Power Tetrode 8281 (4CX15,000A) Eimac Radial Beam Power Tube 8283 (3CX1000A7) Eimac Ceramic-Metal Zero Bias Triode 8292 Bendix Cold Cathode Noise Source 8294 Bendix X-Band Reflex Klystron 8295/172 Eimac Pentode 8295A Eimac Pentode 8296 (4X150R) Eimac Forced-air Cooled Power Tetrode 8297 (4X150S) Eimac Forced-air Cooled Power Tetrode 8298A (6146B) Amperex Tetrode 829-B RCA, General Electric, Marconi Italiana, Raytheon, Lampe Mazda Double Beam Power Tetrode 829B/P2-40B CSF Double Tetrode 83 RCA Full-Wave Rectifier 8300 Amperex Twin Tetrode 8301/KU-275 ITT Ceramic Hydrogen Thyratron 830-B RCA, General Electric Natural Cooled RF Power Triode 830H Hughes Products Ku-Band Pulsed Travelling Wave Tube 8319 Sylvania Subminiature Strap Framegrid High-mu Triode 8320 Machlett 5-inch Direct View Half-Tone Storage Tube 8321 Amperex Tetrode 8321 (4CX350A) Eimac, Amperex Radial Beam Power Tetrode 8322 Amperex Power Tetrode 8322 (4CX350F) Eimac Radial Beam Power Tetrode 8326 General Electric Hydrogen Thyratron 8326A ITT Ceramic Hydrogen Thyratron 832-A RCA, General Electric, Marconi Italiana, Raytheon, Lampe Mazda Double Beam Power Tetrode 8333 ITT General Purpose Power Triode 8334 Sylvania Miniature High-mu Triode 8335/ZV1009X Polarad Separate Cavity Klystron 8336/ZV1010X Polarad Separate Cavity Klystron 8337/ZV1021X Polarad Separate Cavity Klystron 833-A RCA, General Electric, Fivre, Amperex, STC Convection or Forced-air Cooled Triode 834 RCA RF Power Triode 8348 (4-400A) Eimac, Amperex, Telefunken Forced-air Cooled Power Tetrode 8349 (4CX35,000C) Eimac Radial Beam Power Tetrode 835 RCA, General Electric Power Triode 8350 (4CW35,000C/8350) Eimac Water-Cooled Radial Beam Power Tetrode 8351 (4CV100,000C) Eimac Vapour-Cooled Radial Beam Power Tetrode 8352 (4CX1000K) Eimac Forced-air Cooled Ceramic Power Tetrode 8354 ITT Ceramic Hydrogen Thyratron 8356 EEV Magnetron 835H Hughes Products Travelling Wave Tube 836 RCA, General Electric, Electronic Enterprises, Fivre Half-Wave High Vacuum Rectifier 8366 Sylvania, Litton Magnetron 837 RCA, General Electric, Raytheon RF Power Amplifier Pentode 8370/E38 ITT Glass Hydrogen Thyratron 8373 Tung-Sol Hydrogen-Filled Diode 8374 Tung-Sol Hydrogen-Filled Diode 8375 Tung-Sol Hydrogen-Filled Diode 8376 ITT, Tung-Sol Hydrogen-Filled Diode 8377 Tung-Sol Hydrogen-Filled Diode 8379 RCA Travelling Wave Tube 837HD Hughes Products CW Travelling Wave Tube 838 RCA, General Electric Power Triode 8386 ITT Metal-Ceramic Power Triodes 8387 ITT Metal-Ceramic Power Triodes 8388 ITT Metal-Ceramic Power Triodes 8393 RCA Triode 83A1 Philips, Mullard Voltage Reference Tube 8401 Bendix Cold Cathode Noise Source 8402 Bendix Cold Cathode Noise Source 8403 Eimac Triode 8408 Telefunken, Amperex Instant Heating Twin Tetrode 841 RCA Triode 8412 Siemens Planar Triode 8413 Siemens Planar Triode 8414 Sylvania Frame Grid Sharp-Cutoff Pentode 8415 Amperex Industrial Triode 8417 Westinghouse Beam Power Pentode 842 RCA Triode 8420 General Electric Coaxial Ignitron 8421 Burroughs Gas-Filled Cold Cathode Indicating Tube 8422 Burroughs Gas-Filled Cold Cathode Indicating Tube 8423 Burroughs Gas-Filled Cold Cathode Indicating Tube 8424 ITT Glass Hydrogen Thyratron 8425 Westinghouse Beam Power Pentode 8426 Westinghouse Beam Power Pentode 8429 Amperex Power Tetrode 843 RCA Triode 8431 Sylvania Medium-mu Double Triode 8432 Eimac, Penta Ceramic Beam Pentode 8433 Mullard Decade Selector and Counting Tube 8434 Tung-Sol Hydrogen-Filled Half-Wave Diode 8435 Tung-Sol Hydrogen-Filled Half-Wave Diode 8436/EC158 Amperex Disc Seal Triode 8437 RCA Beam Power Tube 8441 RCA High-mu Triode 8443 Machlett Direct View Storage Tube 8444 Sylvania Subminiature Strap Framegrid High-mu Triode 8445 Tung-Sol Triode-Pentode 8446 Tung-Sol Triode-Pentode 8447 Tung-Sol Double-Diode Triode 8448 Tung-Sol Pentode 845 RCA, General Electric, Fivre Power Triode 8453 Amperex Cold Cathode Numerical Indicator Tube 8454 Machlett Direct View Storage Tube 8457 Amperex Double Tetrode 8458 Amperex Double Tetrode 846 RCA Triode 8461 Westinghouse Hard Tube Pulse Modulator 8462 RCA Beam Power Tube 8463 Amperex RF Power Pentode 8467 Varian Reflex Klystron Oscillator 8468 Sylvania, Litton Magnetron 8469 Victoreen Two-Electrode Gas-Filled Cold Cathode Tube 8474-P2M Microwave Associates Duplexer Tube 8475-T2N Microwave Associates Duplexer Tube 8476-P8T, P10T Microwave Associates Duplexer Tube 8479 ITT Ceramic Hydrogen Thyratron 8480 RCA 1.5-inch Vidicon 8483 Amperex Vidicon 8484 General Electric Vidicon 8484-X1, X2, X3 Microwave Associates Duplexer Tube 8488/KU29 ITT Glass Hydrogen Thyratron 8489 Tung-Sol Triode-Pentode 848H, HD Hughes Products Ku-Band Travelling Wave Tube 849 RCA, General Electric, Fivre, Amperex Radiation Cooled Triode 849-A, -H Amperex Radiation Cooled Triode 850 RCA Tetrode 8500 General Electric Power Tetrode 8501 RCA, CSF Forced-air Cooled Beam Power Tube 8503 EEV Thyratron 8505 Amperex Beam Power Tetrode 8505A (DX245A) Amperex Beam Power Tetrode 8506 Toshiba Triode 8507 RCA, General Electric Vidicon 8507A RCA Vidicon 8509 (DX263) Amperex Twin Tetrode 851 RCA Triode 8511 General Electric Low Heater Power Vidicon 8516 Amperex Tetrode 8517 Tung-Sol Subminiature Pentode 851H Hughes Products CW Travelling Wave Tube 8521 RCA Vidicon 8522 Tung-Sol Pentode 8524 Toshiba Pentode 8525 Toshiba Twin Triode 8526 Toshiba Twin Triode 8527 Toshiba Triode 8528 Toshiba Pentode 8529 Toshiba Pentode 8530 Toshiba Pentode 8532 RCA Triode 8533 Eimac Triode 8533W Eimac Planar Triode 8541 RCA, General Electric Vidicon 8541A RCA Vidicon 8543/SYM-4398 Sylvania Magnetron 854H Hughes Products Ku-Band Pulsed Travelling Wave Tube 8552 RCA, Amperex Beam Power Tube 8553 ITT Ceramic Hydrogen Thyratron 8554 ITT Ceramic Hydrogen Thyratron 8560A Amperex Ceramic Tetrode 8560A Eimac Tetrode 8560AS Amperex Power Tetrode 8561 Eimac Ceramic Power Tetrode 8567 RCA Small Ruggedised 1-inch Vidicon 8568 RCA Super Power Klystron 856H, HD Hughes Products Ku-Band Travelling Wave Tube 8572 RCA, General Electric 1-inch Vidicon 8572A RCA Vidicon 8573 RCA 1-inch Vidicon 8573A RCA Vidicon 8574 Metcom Broadband TR Tube 8576/264 Eimac Pentode 8576-P9T Microwave Associates Duplexer Tube 8577 Amperex Twin Tetrode 8578 Metcom Dual Broadband TR Tube 8579 Amperex Beam Power Tetrode 857-B (/G100A) RCA, General Electric, Fivre, Amperex, Westinghouse, Marconi Italiana Mercury Vapour Rectifier 858 RCA, Fivre Power Triode 8591 Amperex Water-Cooled Triode 8592A Amperex Water-Cooled Triode 8593 Amperex Water-Cooled Triode 8594 Amperex Triode 8595 Amperex Twin Tetrode 85A1 Philips Voltage Reference Tube 85A2 Philips, Siemens, Nippon, Mullard Voltage Reference Tube 85C, F* Toshiba Monitor Tubes 85DB1, 7 Toshiba Oscilloscope Tubes 860 RCA Power Tetrode 8604 General Electric Vidicon 8605/V1, /V2 RCA Image Intensifiers 8606 RCA Image Intensifier 861 RCA Screen Grid Power Tetrode 8613 ITT Ceramic Hydrogen Thyratron 861H Hughes Products Ku-Band Pulsed Travelling Wave Tube 8621 Philips, Amperex Power Tetrode 8624 Amperex Twin Tetrode 8627 RCA Power Triode 8628 RCA High-mu Triode 862-A RCA Triode 8637 Amperex Twin Tetrode 8639 Amperex Beam Power Tetrode 864 RCA Triode 8643 Amperex Twin Tetrode 8644 RCA Photomultiplier Tube 8645 RCA Photomultiplier Tube 8646 RCA Beam Power Tube 865 RCA Screen Grid Power Tetrode 8654 Amperex Tetrode 8656 Huggins Travelling Wave Tube 8660/4CX1500B Eimac Tetrode 8666 Amperex Triode 8667 Amperex Water-Cooled Triode 8668 Amperex Triode 8669S Amperex Triode 866-A (2XM600A) RCA, General Electric, Minthorne International, Ferranti, Amperex, Fivre, Marconi Italiana, Lampe Mazda Half-Wave Mercury Vapour Rectifier 866AX Amperex Mercury Vapour Rectifier 866H Hughes Products Travelling Wave Tube 866JR Minthorne International Rectifier 8670A Amperex Triode 8673 RCA Image Orthicon 8674 RCA Image Orthicon 8679 Amperex Tetrode 868 RCA Phototube 8680 Amperex Water-Cooled Triode 8682 SFD Coaxial Magnetron 8684 RCA High Power Magnetron 8685 RCA Image Orthicon 869B (/640) RCA, General Electric, Fivre, Marconi Italiana, Amperex, Eimac, Westinghouse Mercury Vapour Rectifier 869BL (869B with flying leads) Eimac, Amperex, Westinghouse Mercury Vapour Rectifier 8702H Hughes Products CW Tunable Klystron Amplifier 8707H Hughes Products High Power Multipactor 870H Hughes Products Travelling Wave Tube 8713H Hughes Products X-Band CW Travelling Wave Tube 8714H Hughes Products Travelling Wave Tube 8727 RCA Pencil Tube 8728 Amperex Triode 872-A RCA, General Electric, Minthorne International, Raytheon, Fivre, Amperex, Marconi Italiana Half-Wave Mercury Vapour Rectifier 872A/872 Westinghouse Mercury Vapour Rectifier 872-AX Amperex Mercury Vapour Rectifier 872N/G5A Marconi Italiana Mercury Vapour Rectifier 873 Minthorne International Grid Controlled Rectifier 8731 Amperex Triode 8732 Amperex Water-Cooled Triode 8733 Amperex Triode 8734 Amperex Triode 8735 Amperex Water-Cooled Triode 8736 Amperex Triode 8737/5894B Amperex Twin Tetrode 874 RCA Voltage Regulator 8742H Hughes Products Travelling Wave Tube 8744 Amperex Tetrode 8745 Eimac Triode 8748 RCA Image Orthicon 8749 RCA Image Orthicon 8752 Amperex Water-Cooled Triode 8753 Amperex Beam Power Tetrode 8755 Eimac Triode 8755A Eimac Planar Triode 8756 Eimac Triode 8757 Eimac Triode 8760H Hughes Products X-Band Travelling Wave Tube Amplifier 8763 SFD Coaxial Magnetron 8765 ITT Ceramic Hydrogen Thyratron 8775 RCA Image Orthicon 878 RCA Rectifier 8791 RCA Beam Power Tube 8791/V1 RCA VHF TV Amplifier Tube 8792 RCA Beam Power Tube 8792/V1 RCA VHF TV Amplifier Tube 8793 RCA Beam Power Tube 8794 RCA Beam Power Tube 8798 Amperex Pulse Magnetron 880 RCA, Amperex, Fivre Water-Cooled Triode 8801 Amperex Triode 8806 RCA Beam Power Tube 8807 RCA Beam Power Tube 8809/4CX600J Eimac Tetrode 8811 RCA C-Band Klystron 8812 Amperex Tetrode 8813 Amperex Tetrode 8814 Amperex Tetrode 8824 RCA CW Klystron Amplifier 8825 RCA CW Klystron Amplifier 8826 RCA UHF TV Klystron Amplifier 8828 RCA Beam Power Tube 8830A Amperex Water-Cooled Triode 884 RCA Thyratron 8840 RCA S-Band High Power Klystron 8844 Hamamatsu Vidicon 8847, A Eimac Planar Triode 885 RCA Thyratron 8855 SFD Coaxial Magnetron 8857/V1 RCA Image Intensifier 8857/V2 RCA Image Intensifier 8858 RCA Image Intensifier 8867 Amperex Water-Cooled Triode 8873 Eimac High-mu Triode 8874 Eimac High-mu Triode 8875 Eimac High-mu Triode 8876 Eimac Tetrode 8877 (3CX1500A7) Eimac Triode 8888 Amperex Tetrode 8890 RCA Linear Beam Power Tube 8891 RCA Beam Power Tube 8892 Eimac Planar Triode 8893 Eimac Planar Triode 889A (/BW129) RCA, Amperex, Fivre, Marconi Italiana Water-Cooled Triode 889-RA RCA, Amperex Forced-air Cooled Triode 889R-A/BR129 Marconi Italiana Forced-air Cooled Triode 8904/4CX350J Eimac Tetrode 8906, AL Eimac Planar Triode 8907, AL Eimac Planar Triode 8909/4CX5000J Eimac Tetrode 891 RCA, Amperex, Fivre Water-Cooled Triode 8910/4CX15,000J Eimac Tetrode 8911 Eimac Planar Triode 8912 Eimac Planar Triode 8913 Amperex Triode 8915 Amperex Tetrode 8916 RCA VHF Power Amplifier Tube 891-R RCA, Amperex, Fivre Forced-air Cooled Triode 892 RCA, Amperex, Fivre Water-Cooled Triode 892-R RCA, Amperex, Fivre Forced-air Cooled Triode 8930 Eimac Forced-air Cooled Tetrode 8933 Eimac Planar Triode 8935 Amperex Triode 8936 Amperex Water-Cooled Triode 8937 Amperex Water-Cooled Triode 8938 Eimac Power Triode 893-A RCA Triode 893A-R RCA Triode 893B Fivre Power Triode 893B-R Fivre Power Triode 893B-RL Fivre Power Triode 8940 Eimac Planar Triode 8941 Eimac Planar Triode 8942 Eimac Planar Triode 8945 Litton Coaxial Pulse Magnetron 895 Fivre Power Triode 8954 Eimac Conduction Cooled Tetrode 8959 Eimac Water-Cooled Tetrode 895-R Fivre Power Triode 895R-L Fivre Power Triode 8960 Eimac Radiation-Cooled Tetrode 8962 Eimac Forced-air Cooled Triode 8963 Eimac Forced-air Cooled Triode 898-A RCA Triode 898B Fivre Power Triode 8B/08L2B Ferranti Radar Tube 8B/08VB Ferranti Radar Tube 8B/08ZB Ferranti Radar Tube 8CP* Sylvania Special Purpose Tube (*supplied with alternative phosphors) 8D21 RCA Water-cooled Power Tetrode 8E11PM Centronic Cathode Ray Tube 8E18P Centronic Cathode Ray Tube 8EM10PM Centronic Cathode Ray Tube 8EO2 Elliott Brothers Extended Interaction Oscillator 8F39R,40,41,63R,64R,65R JRC, Japan Misc. Tetrodes 8F66R Nippon Beam Power Tetrode 8F66RA Toshiba, Hitachi Tetrode 8FK1,14,15 Elliott Brothers Klystrons 8FP* Sylvania Monitor Tube (*supplied with alternative phosphors) 8HP* RCA, Du Mont Monitor Kinescope (*supplied with alternative phosphors) 8KP* Sylvania Television Monitor Tube (*supplied with alternative phosphors) 8M49PM Centronic Cathode Ray Tube 8M73PM Centronic Cathode Ray Tube 8M83PM Centronic Cathode Ray Tube 8MA6 Elliott Brothers High Power Magnetron 8MP- Du Mont Cathode Ray Tube 8NP* RCA Monitor Kinescope (*supplied with alternative phosphors) 8NT5 Elliott Brothers Noise Source 8Q15 Orion Rectifier 8Q5 Orion Rectifier 8QP* RCA Monitor Kinescope (*supplied with alternative phosphors) 8QR15 Orion Thyratron 8QR5 Orion Thyratron 8RK4,17,19 Elliott Brothers Q-Band Reflex Klystrons 8RP* General Electric Cathode Ray Tube (*supplied with alternative phosphors) 8SA Lampe Mazda Cathode Ray Tube 8SA1 (1) Lampe Mazda Oscilloscope Tube 8SA5 (2) Lampe Mazda Oscilloscope Tube 8T10, 10R Nippon, Hitachi Triode 8T11 Hitachi Triode 8T11, 11R Nippon, Hitachi Triode 8T14, 14R Fujitsu, Japan Misc. Water-Cooled Triode 8T20 Hitachi Triodes 8T20A Toshiba, Nippon, Hitachi Triode 8T20R Hitachi Triodes 8T20RA Nippon, Hitachi Triode 8T22 Hitachi Triode 8T27 Toshiba Vapour-Cooled Triode 8T30 Toshiba, Nippon, Hitachi Triode 8T30R Toshiba, Nippon Triode 8T33 Toshiba Triode 8T33R Toshiba Triode 8T34R Toshiba Triode 8T36R Toshiba Triode 8T37R Fujitsu, Japan Misc. Forced-air Cooled Triode 8T39 Nippon Triode 8T40 Nippon Triode 8T50 Nippon Triode 8T54 Toshiba Triode 8T58 Toshiba Triode 8T59 Fujitsu, Japan Misc. Triode 8T60 Nippon Triode 8T61 Toshiba Triode 8T64, 64R Fujitsu, Japan Misc. Triodes 8T71R Hitachi Triode 8T71R Toshiba, Nippon Power Triode 8T72 Nippon Triode 8T72A Toshiba, Nippon Triode 8T73R Fujitsu, Japan Misc. Forced-air Cooled Triode 8T74 Hitachi Triode 8T75 Hitachi Triode 8T80 Fujitsu, Japan Misc. Water-Cooled Triode 8T90R, RA Fujitsu, Japan Misc. Forced-air Cooled Triode 8T92 Nippon Triode 8T92R Nippon Forced-air Cooled Power Triode 8TE03 Elliott Brothers Extended Interaction Oscillator 8TFK2, 20 Elliott Brothers Klystrons 8V207 Nippon, Hitachi Klystron 8V208 Nippon Klystron 8V227 Nippon Klystron 8V228 Nippon Klystron 8V26 Hitachi Reflex Klystrons 8V307 Toshiba Oscillator Klystron 8V308 Toshiba Oscillator Klystron 8V437 Toshiba Oscillator Klystron 8V438 Toshiba Oscillator Klystron 8V69 Nippon Klystron 8V77 Nippon Klystron 8W23 Toshiba Travelling Wave Tube 8W34 Hitachi Travelling Wave Tube 8W403 Toshiba Travelling Wave Tube 8W75 Nippon Travelling Wave Tube 8W76 Nippon Travelling Wave Tube 8W86 Hitachi Travelling Wave Tube 8XP4 Sylvania Receiver Check Tube 8XQ Philips Vidicon 8YP4 Sylvania Receiver Check Tube 9/03HB Ferranti Radar Tube 9/03JB Ferranti Radar Tube 9/03LB Ferranti Radar Tube 9/22AM Ferranti Cathode Ray Tube 9/22PM Ferranti Cathode Ray Tube 9/22QM Ferranti Cathode Ray Tube 9/24DM Ferranti Cathode Ray Tube 9/25AM Ferranti High Resolution Display Tube 9/25PM Ferranti High Resolution Display Tube 9/25QM Ferranti High Resolution Display Tube 9/28PM Ferranti High Resolution Display Tube 900* GEC Oscilloscope Tube (*supplied with alternative phosphors) 902-A RCA Cathode Ray Tube 905A RCA Cathode Ray Tube 908A RCA Cathode Ray Tube 908D GEC 3.5-inch Double Gun Oscilloscope Tube 90AG Hamamatsu Gas-Filled Phototube 90AV Philips Vacuum Phototube 90C1 Philips, Mullard Voltage Stabiliser 90C2 Amperex Voltage Stabiliser 90CG Philips Photoelectric Cell 90CV Philips Photoelectric Cell 90NB, 912NB Amperex Beta Gamma Counters 90NB4, 912NB4 Amperex Beta Gamma Counters 90V10, 11 OKI Klystrons 912 RCA Cathode Ray Tube 913 RCA Cathode Ray Tube 914A RCA Cathode Ray Tube 917 RCA Phototube 918 RCA Phototube 919 RCA Phototube 920 RCA Phototube 921 RCA Phototube 922 RCA Phototube 923 RCA Phototube 924 RCA Phototube 9240H02 Hughes Products Travelling Wave Tube 925 RCA Phototube 926 RCA Phototube 927 RCA Phototube 928 RCA Phototube 929 RCA Vacuum Phototube 92AC, AV Philips Photoelectric Cell 92AG Philips Gas-Filled Phototube 930 RCA Phototube 931A RCA Photomultiplier 931B RCA Photomultiplier 934 RCA Vacuum Phototube 935 RCA Vacuum Phototube 9502B, S EMI Photomultipliers 9514S EMI Photomultiplier 9524B EMI Photomultiplier 9524S EMI Photomultiplier 9526B, S EMI Photomultipliers 9529B EMI Photomultiplier 9530B, R EMI Photomultipliers 9531B, R EMI Photomultipliers 9536S EMI Photomultiplier 954 RCA Pentode 9545B EMI Photomultiplier 9553B EMI Photomultiplier 9558Q EMI Photomultiplier 956 RCA Pentode 957 RCA Triode 958-A RCA Triode 959 RCA Pentode 9592B EMI Photomultiplier 9594B, QB EMI Photomultipliers 9595B, QB EMI Photomultipliers 9596B, QB EMI Photomultipliers 9597B, QB EMI Photomultipliers 9600B EMI Photomultiplier 9601B EMI Photomultiplier 9603/2B EMI Photomultiplier 9618B, R, TB EMI Photomultipliers 9623B EMI Photomultiplier 9634QB, QR EMI Photomultipliers 9635B, QB EMI Photomultipliers 9637B, R EMI Photomultipliers 9638B EMI Photomultiplier 9643/2B, /4B EMI Photomultipliers 9644,. . . . . EMI Photomultipliers 9647,. . . . . EMI Photomultipliers 9656B, F, KB, KR, R, S EMI Photomultiplier 9658B, R EMI Photomultipliers 9659B, QB EMI Photomultipliers 9660B EMI Photomultiplier 9661B EMI Photomultiplier 9663B EMI Photomultiplier 9664B EMI Photomultiplier 9665B EMI Photomultiplier 9670B EMI Photomultiplier 9677 EMI High Resolution Vidicon 9684B, QB EMI Photomultipliers 9691 Varian Switching Multichannel Stalo Sources 9692 EMI Image Intensifiers 9692 Series Varian Crystal-Controlled Millimetre-Wave Sources 9694 EMI Image Intensifiers 9697 EMI Vidicon 9698B, QB EMI Photomultipliers 9700B EMI Photomultiplier 9706 EMI Vidicon 9707B EMI Photomultiplier 9708R, B, KR, KB EMI Photomultipliers 9709B, KB, R EMI Photomultipliers 9711,. . . . . EMI Photomultipliers 9712,. . . . . EMI Photomultipliers 9723 EMI Image Intensifier 9724 Varian Solid-State Broadband Coaxial Limiters 9726B EMI Photomultiplier 9727B EMI Photomultiplier 9728 EMI Vidicon 9732B, R EMI Photomultipliers 9734,. . . . . EMI Photomultipliers 9734B, BQ EMI Photomultipliers 9750B, QB EMI Photomultipliers 9753 EMI Image Intensifier 9758B, KB EMI Photomultipliers 9759 EMI Scan Converter Tube 9768 EMI 13 mm Vidicon Camera Tube 9777 EMI Ebitron Intensifier Vidicon 9781B EMI Photomultiplier 9783B EMI Photomultiplier 9790B, KB EMI Photomultipliers 9791B, KB EMI Photomultipliers 9794 EMI Image Intensifier 9818 Amperex Water-Cooled Triode 9821 EMI Photomultiplier 9831 EMI Vidicon 991 RCA Voltage Regulator 9C21 RCA Water-Cooled Power Triode 9C22 RCA Forced-air Cooled Power Triode 9C25 RCA Forced-air Cooled Power Triode 9M10 Toshiba Pulsed Magnetron 9M25PM Centronic Cathode Ray Tube 9M36PM Centronic Cathode Ray Tube 9M40 Toshiba Pulsed Magnetron 9M44PM Centronic Cathode Ray Tube 9M61 Toshiba Pulsed Oscillator Magnetron 9M62/M4527D Toshiba Pulsed Oscillator Magnetron 9M63 Fujitsu, Japan Misc. Water-Cooled Pulsed Magnetron 9M72/E3509 Toshiba Pulsed Oscillator Magnetron 9Q205, 205-1 Orion Rectifiers 9T16 Toshiba Vapour-Cooled Triode 9T17 Toshiba Vapour-Cooled Triode 9T27 Hitachi Triode 9T38 Toshiba Triode 9T40 Nippon Triode 9T46 Toshiba Vapour-Cooled Triode 9T64 Toshiba Triode 9T69 Fujitsu, Japan Misc. Triode 9T71 Nippon, Toshiba, Hitachi Water-Cooled Power Triode 9T82 Toshiba Triode 9T83 Toshiba Vapour-Cooled Triode 9V10 Toshiba Oscillator Klystron 9X63 Toshiba TR Tube 9X64/M4703B Toshiba TR Tube A-0897 General Electric Planar Triode A1056 RCA Travelling Wave Tube A1056V2 RCA Travelling Wave Tube A1078 RCA Travelling Wave Tube A108 Du Mont Character Display Tube A1093 RCA Travelling Wave Tube A1094 RCA Travelling Wave Tube A1097 RCA Travelling Wave Tube A1113 RCA Travelling Wave Tube A1119 RCA Travelling Wave Tube A1121 RCA Travelling Wave Tube A11211 RCA Travelling Wave Tube A1125 RCA Travelling Wave Tube A1127 RCA Magnetron A1133 RCA Travelling Wave Tube A1134 RCA Travelling Wave Tube A1135 RCA Magnetron A1136 RCA Travelling Wave Tube A1138V1 RCA Travelling Wave Tube A1139 RCA Travelling Wave Tube A1140 RCA Travelling Wave Tube A1145 RCA Travelling Wave Tube A1150 RCA Magnetron A1160 RCA Travelling Wave Tube A1163 RCA Magnetron A1166 RCA Travelling Wave Tube A1173 RCA Travelling Wave Tube A1179 RCA Travelling Wave Tube A1181 RCA Travelling Wave Tube A1188 RCA Travelling Wave Tube A1189 RCA Travelling Wave Tube A1200V3 RCA Travelling Wave Tube A1201V1 RCA Travelling Wave Tube A1203 RCA Travelling Wave Tube A1205 RCA Travelling Wave Tube A1206 RCA Travelling Wave Tube A1207 RCA Travelling Wave Tube A1210 RCA Travelling Wave Tube A1212 RCA Travelling Wave Tube A1215 RCA Travelling Wave Tube A1217 RCA Travelling Wave Tube A1217V4 RCA Travelling Wave Tube A1225 RCA Travelling Wave Tube A1229 RCA Travelling Wave Tube A1243 RCA Travelling Wave Tube A1245 RCA Travelling Wave Tube A1268 RCA Travelling Wave Tube A1294 RCA Travelling Wave Tube A1295 RCA Travelling Wave Tube A1297 RCA Travelling Wave Tube A1304 RCA Travelling Wave Tube A1308 RCA Travelling Wave Tube A1309 RCA Travelling Wave Tube A1310 RCA Travelling Wave Tube A1311 RCA Travelling Wave Tube A1312 RCA Travelling Wave Tube A1313 RCA Travelling Wave Tube A1314 RCA Travelling Wave Tube A1316 RCA Travelling Wave Tube A1317 RCA Travelling Wave Tube A1318 RCA Travelling Wave Tube A1320 RCA Travelling Wave Tube A1714 GEC Oxide Coated Cathode A1834 GEC Low-mu Double Triode A1998 GEC Ionisation Gauge A2087 GEC VHF Noise Generator Diode A2134 GEC Output Pentode A2223 GEC Booster Diode A2226 GEC Power Pentode A2244, A2327 GEC UHF Disc Seal Triode A2272 GEC High Voltage Diode A2293 GEC Low Impedance Triode A2327S GEC Disc Seal Triode A2346F, G, N RCA UHF Triode A2426 GEC Beam Power Tetrode A-2426 Amperex Modulator Switch Tube A2521 GEC UHF Grounded Grid Triode A2563 GEC Half-Wave Rectifier A2572 RCA Beam Power Tube A2585A RCA Beam Power Tube A2599 GEC VHF Triode A2637 GEC Shunt Stabiliser Triode A2674 GEC Tetrode A2688, A2913 GEC VHF Triodes A2738 GEC Beam Tetrode A2744 GEC UHF Grounded Grid Triode A2790 GEC Noise Generator Diode A2792 GEC Shunt Stabiliser Triode A28-13W Philips Television Picture Tube A2900 GEC Double Triode A2942 GEC Shunt Type Voltage Stabiliser A2950 RCA Pulsed RF Amplifier A2960 RCA Pulsed RF Amplifier A2966 RCA UHF Beam Power Tetrode A2975 RCA Pulsed RF Amplifier A3012 GEC Modulator Diode A3042 GEC Power Pentode A3064 GEC RF Pentode A3065 GEC Rugged Pulse Modulator Tetrode A47-11W Philips Television Picture Tube A47-14W Philips Television Picture Tube A59-11W Philips Television Picture Tube A59-15W Philips Television Picture Tube A59-16W Philips Television Picture Tube A65-11W Philips Television Picture Tube AAY39, A Philips Microwave Mixer Diodes AAY51 Philips Microwave Mixer Diodes AAY51R Philips Microwave Mixer Diodes AAY52 Philips Microwave Mixer Diodes AAY52R Philips Microwave Mixer Diodes AAY59 Philips Microwave Mixer Diodes ACM3 GEC Firced-air Cooled Triode ACPT8 GEC Pentode ACS4 GEC Forced-air Cooled VHF Tetrode ACS5 GEC Beam Power Tetrode ACT100 GEC Forced-air Cooled Triode ACT101 GEC Forced-air Cooled Triode ACT14 GEC Forced-air Cooled Triode ACT16 GEC Forced-air Cooled Triode ACT22 GEC Forced-air Cooled UHF Disc Seal Triode ACT25 GEC Forced-air Cooled UHF Disc Seal Triode ACT27 GEC Forced-air Cooled UHF Disc Seal Power Triode ACT28 GEC Forced-air Cooled Disc Seal Pulse Oscillator Triode ACT28A GEC Forced-air Cooled Disc Seal Pulse Oscillator Triode ACT29 GEC Convection or Forced-air Cooled Triode ACT9 GEC Forced-air or Convection-cooled Triode ACT9B GEC Triode AD30 Ferranti Arc Discharge Valve AE227 CSF Duplexer Tube AEY29 Philips Microwave Detector Diodes AEY29R Philips Microwave Detector Diodes AEY31, A Philips Microwave Detector Diodes AF21-80 Philips Radar Cathode Ray Tube AF22-10 Philips Radar Cathode Ray Tube AF36-48 Philips Rectangular Radar Cathode Ray Tube AG3B28 AEG Half-Wave Gas-Filled Rectifier AG500/0, 1 AEG Voltage Stabilisers AG5006 AEG Mercury Vapour Rectifier AG5014 AEG Mercury Vapour Rectifier AG5209 AEG Voltage Stabiliser AG5210 (OB2) AEG Voltage Stabiliser AG575A AEG Mercury Vapour Rectifier AG8008 AEG Mercury Vapour Rectifier AG85/8 AEG Voltage Stabilisers AG866A AEG Mercury Vapour Rectifier AG869B AEG Mercury Vapour Rectifier AG872A AEG Mercury Vapour Rectifier AJ5101 AEG Ignitron AJ5102 AEG Ignitron AJ5105 AEG Ignitron AJ5551 AEG Ignitron AJ5551A AEG Ignitron AJ5552 AEG Ignitron AJ5552A AEG Ignitron AJ6346 AEG Ignitron AJA6347 AEG Ignitron AL, AW13-36 GEC, Philips Cathode Ray Tubes AL22-10 Philips Radar Cathode Ray Tube AL31-10 Philips Radar Cathode Ray Tube AL31-36 Philips Radar Cathode Ray Tube ALT2055 Thomson-CSF Carcinotron AN1 Mullard Thyratron AP413 (F3003) CSF Duplexer Tube AP427 (F3022) CSF Duplexer Tube AP433 (F3027) CSF Duplexer Tube AP623 (F3023) CSF Duplexer Tube AR2L127 CSF Duplexer Tube AR414 (F3004) CSF Duplexer Tube AR434C (F3024) CSF Duplexer Tube AR434E (F3025) CSF Duplexer Tube AR64 CSF Cold Cathode Tube ARL133 (F3031) CSF Duplexer Tube AS17-21 (D-3003) ITT, Lorenz Storage Tube ASG OA4 AEG Inert Gas-filled Triode ASG5009 AEG Thyratron ASG5017 AEG Mercury Vapour Triode Thyratron ASG5023 AEG Inert Gas and Mercury Vapour Filled Triode Thyratron ASG5044A AEG Thyratron ASG5044B AEG Triode Thyratron ASG5045A AEG Thyratron ASG5045B AEG Thyratron ASG5121 AEG Thyratron ASG5155A AEG Thyratron ASG5212 AEG Inert Gas Filled Triode ASG5544 AEG Inert Gas Filled Triode ASG5545 AEG Thyratron ASG5696 AEG Thyratron ASG5727 AEG Thyratron ASG5823 AEG Inert Gas Filled Triode ASG5823A AEG Inert Gas Filled Triode ASG6011 AEG Thyratron ASG6574 AEG Thyratron ASG6807 AEG Thyratron ASP2 Ferranti Cold Cathode Tetrode AT10 to 50 Jennings Variable Capacitor AT15 to 75 Jennings Variable Capacitor AT1997 Philips Focusing Coil ATC10 to 50 Jennings Variable Capacitor ATCS10 to 50 Jennings Variable Capacitor ATCS15 to 200 Jennings Variable Capacitor ATL10-3 Brown Boveri Air-Cooled Transmitting Triode ATL20-1 Brown Boveri Air-Cooled Transmitting Triode ATL2-1 Brown Boveri Air-Cooled Transmitting Triode ATL35-1 Brown Boveri Air-Cooled Transmitting Triode ATL5-1 Brown Boveri Air-Cooled Transmitting Triode ATW10-3 Brown Boveri Water-Cooled Transmitting Triode ATW20-1 Brown Boveri Water-Cooled Transmitting Triode ATW50-1 Brown Boveri Water-Cooled Transmitting Triode ATW5-1 Brown Boveri Water-Cooled Transmitting Triode AVL300HXC-75 Varian Xenon Illuminator AW17-20 GEC, Philips Cathode Ray Tube AW17-69 Lorenz Monitor Cathode Ray Tube AW21-11 Philips Television Picture Tube AW21-80 Philips Television Monitor Tube AW36-11 Philips Television Picture Tube AW36-48 Philips Television Monitor Tube AW36-80 Philips Television Picture Tube AW43-48 Philips Rectangular Monitor Tube AW43-80 Philips Television Picture Tube AW43-88 Philips Television Picture Tube AW43-89 Philips Television Picture Tube AW47-91 Philips Television Picture Tube AW53-80 Philips Television Picture Tube AW53-88 Philips Television Picture Tube AW53-89 Philips Television Picture Tube AW59-90 Philips Television Picture Tube AW59-91 Philips Television Picture Tube AW61-88 Philips Television Picture Tube AX-105 Amperex Mercury Vapour Thyratron AX255 Amperex Mercury Vapour Thyratron AX-260 Amperex Mercury Vapour Thyratron AX-5544 Amperex Xenon-Filled Thyratron AX5551-A Amperex Water-Cooled Ignitron AX5552 Amperex Water-Cooled Ignitron AX5555 Amperex Water-Cooled Ignitron AX5727 Amperex Inert Gas Filled Thyratron AX5822 Amperex Water-Cooled Ignitron B110 Ferranti Low Voltage X-Ray Tube B1191 Du Mont Cathode Ray Tube B120 Ferranti Low Voltage X-Ray Tube B13S11 RFT Cathode Ray Tube B13S8 RFT Cathode Ray Tube B210D Ferranti Demountable Low Voltage X-Ray Tube B443 Elliott Brothers Rotary Attenuator B579 Elliott Brothers Klystron Oscillator B593 Elliott Brothers Klystron Oscillator B594 Elliott Brothers Tunable Klystron B7S201 RFT Cathode Ray Tube B7S4 RFT Cathode Ray Tube B7S401 RFT Cathode Ray Tube BA-1 Huggins Backward Wave Amplifier BA100H OKI Backward Wave Oscillator BA150H OKI Backward Wave Oscillator BA16-10 Mullard Backward Wave Oscillator BA16-10B Hyperelec, Amperex Backward Wave Oscillator BA-2 Huggins Backward Wave Amplifier BA3-30 Mullard Backward Wave Oscillator BA-4 Huggins Backward Wave Amplifier BA47F, H OKI Backward Wave Oscillator BA48H OKI Backward Wave Oscillator BA50G, H OKI Backward Wave Oscillator BA54H OKI Backward Wave Oscillator BA55B OKI Backward Wave Oscillator BA60C OKI Backward Wave Oscillator BA60H OKI Backward Wave Oscillator BA70H OKI Backward Wave Oscillator BA85B, H OKI Backward Wave Oscillator BA9-20 Mullard, Hyperelec Backward Wave Oscillator BA94H OKI Backward Wave Oscillator BAV46 Philips Microwave Detector Diode BAV96A to D Philips Microwave Mixer Diodes BAV97 Philips Microwave Detector Diode BFA1208 Thomson-CSF Travelling Wave Tube BFA1209 Thomson-CSF Travelling Wave Tube BFA1298 Thomson-CSF Travelling Wave Tube BG22-3 (F9013) CSF Noise Source BG22-9 (F9014) CSF Noise Source BG52-9 (F9015) CSF Noise Source BG65-9 (F9016) CSF Noise Source BL10 Bomac X-Band TR Tube BL107 Bomac Pressurising Window BL112 Bomac Pressurising Window BL114 Bomac Pressurising Window BL116 Bomac Pressurising Window BL117 Bomac Pressurising Window BL119 Bomac Pressurising Window BL122 Bomac Pressurising Window BL123 Bomac Pressurising Window BL124 Bomac Pressurising Window Bl125 Bomac Pressurising Window BL126 Bomac Pressurising Window BL132 Bomac Pressurising Window BL134 Bomac Pressurising Window BL136 Bomac Pressurising Window BL139 Bomac Pressurising Window BL141 Bomac Pressurising Window BL142 Bomac Spark Gap BL143 Bomac Pressurising Window BL144 Bomac Pressurising Window BL145 Bomac Pressurising Window BL146 Bomac Spark Gap BL147 Bomac Spark Gap BL148 Bomac Relay BL15 Bomac Gas Switching BL16 Bomac Gas Switching BL17 Bomac X-Band TR Tube BL20 Bomac Gas Switching BL206 Bomac Magnetron BL209 Bomac Magnetron BL212 Bomac Magnetron BL-212/7088 Series Varian Tunable Magnetron BL215 Bomac Magnetron BL218 Bomac Magnetron BL219 Bomac Magnetron BL22 Bomac X-Band TR Tube BL220 Bomac Magnetron BL-221 Varian Magnetron BL223/7443 Series Varian Tunable Magnetron BL-234C Varian Millimetre Pulsed Magnetron BL-234L Varian Pulsed Magnetron BL-235 Varian Millimetre Pulsed Magnetron BL-236 Varian Millimetre Pulsed Magnetron BL-237 Varian Millimetre Pulsed Magnetron BL-244 Varian Pulsed Magnetron BL-245 Varian Tunable Magnetron BL-246 Varian Magnetron BL-246A Varian Millimetre Pulsed Magnetron BL253 Bomac Hydrogen Thyratron BL255/3C45W Bomac Hydrogen Thyratron BL262 Bomac Hydrogen Thyratron BL29 Bomac Gas Switching BL307 Bomac Gas Switching Shutter Tubes BL325 Bomac Gas Switching Shutter Tube BL334 Bomac Gas Switching Shutter Tube BL337 Bomac Gas Switching Shutter Tube BL338H Bomac Gas Switching Shutter Tube BL339 Bomac Gas Switching Shutter Tubes BL344 Bomac Gas Switching Shutter Tube BL345 Bomac Gas Switching Shutter Tube BL347 Bomac Gas Switching Shutter Tube BL349 Bomac Gas Switching Shutter Tube BL350 Bomac Gas Switching Shutter Tube BL351 Bomac Gas Switching Shutter Tubes BL352 Bomac Gas Switching Dual Tube BL39 Bomac X-Band TR Tube BL40 Bomac Gas Switching BL41 Bomac Gas Switching BL414 Bomac Reference Cavity BL415 Bomac Reference Cavity BL422 Bomac Reference Cavity BL44 Bomac X-Band TR Tube BL45 Bomac X-Band ATR Tube BL47 Bomac Gas Switching BL49 Bomac X-Band ATR Tube BL50 Bomac Magnetron BL506 Bomac Duplexer BL507 Bomac Duplexer BL50A Bomac Magnetron BL50B Bomac Magnetron BL51 Bomac X-Band TR Tube BL514 Bomac Hybrid BL516 Bomac Duplexer BL517 Bomac Hybrid BL52 Bomac C-Band ATR Tube BL520 Bomac Duplexer BL523 Bomac Hybrid BL525 Bomac Hybrid BL527 Bomac Duplexer BL532 Bomac Hybrid BL533 Bomac Hybrid BL535 Bomac Hybrid BL538 Bomac Hybrid BL539 Bomac Duplexer BL542 Bomac Duplexer BL543 Bomac Discriminator BL557 Bomac Duplexer BL564 Bomac Hybrid BL602 Bomac Gas Switching BL603 Bomac Gas Switching BL605 Bomac Gas Switching BL606 Bomac Gas Switching BL607 Bomac Gas Switching Tube (Dual) BL608 Bomac Hybrid BL609 Bomac X-Band ATR Tube BL611 Bomac X-Band TR Tube BL611H Bomac Gas Switching BL612 Bomac Gas Switching BL613 Bomac C-Band TR Tube BL614 Bomac L-Band TR Tube BL618 Bomac L-Band TR Tube BL619 Bomac L-Band TR Tube BL620 Bomac L-Band TR Tube BL621 Bomac Gas Switching BL622 Bomac L-Band TR Tube BL623 Bomac S-Band ATR Tube BL624 Bomac X-Band TR Tube BL625 Bomac Gas Switching Tube (Dual) BL626 Bomac L-Band TR Tube BL627 Bomac Gas Switching BL628 Bomac L-Band ATR Tube BL629 Bomac L-Band TR Tube BL630 Bomac S-Band ATR Tube BL631 Bomac X-Band TR Tube BL632 Bomac Gas Switching BL633 Bomac S-Band ATR Tube BL634 Bomac L-Band ATR Tube BL635 Bomac L-Band TR Tube BL636 Bomac X-Band TR Tube BL637 Bomac L-Band ATR Tube BL638 Bomac Gas Switching Tube (Dual) BL639 Bomac Gas Switching BL640 Bomac Gas Switching BL640A Bomac Gas Switching BL643 Bomac Gas Switching BL644 Bomac Gas Switching Tube (Dual) BL652 Bomac Gas Switching Tube (Dual) BL654 Bomac Gas Switching BL660 Bomac Gas Switching BL665 Bomac Gas Switching BL670 Bomac Gas Switching BL69 Bomac Gas Switching BL70 Bomac Gas Switching BL700 Bomac Spark Gap BL702 Bomac Spark Gap BL703 Bomac Spark Gap BL704 Bomac Pressurising Window BL707 Bomac Pressurising Window BL711 Bomac Pressurising Window BL712 Bomac Pressurising Window BL713 Bomac Pressurising Window BL715 Bomac Pressurising Window BL716 Bomac Spark Gap BL717 Bomac Spark Gap BL718 Bomac Spark Gap BL719 Bomac Pressurising Window BL72 Bomac X-Band ATR Tube BL721 Bomac Gas Noise Source BL722 Bomac Pressurising Window BL724 Bomac Spark Gap BL729 Bomac Pressurising Window BL73 Bomac X-Band ATR Tube BL735 Bomac Spark Gap BL737 Bomac Pressurising Window BL738 Bomac Pressurising Window BL741 Bomac Pressurising Window BL742 Bomac Pressurising Window BL744 Bomac Spark Gap BL746 Bomac Pressurising Window BL75 Bomac Gas Switching BL751 Bomac Pressurising Window BL754 Bomac Pressurising Window BL76 Bomac Gas Switching BL77 Bomac Gas Switching BL78 Bomac X-Band TR Tube BL79 Bomac Gas Switching BL8 Bomac S-Band TR Tube BL80 Bomac X-Band TR Tube BL-800/6316 Varian Reflex Klystron BL801 Bomac Reflex Klystron BL802 Bomac Reflex Klystron BL803 Bomac Reflex Klystron BL-803/6781 Varian Reflex Klystron BL-814 Varian Reflex Klystron BL82 Bomac Gas Switching BL-829 Varian Reflex Klystron BL83 Bomac C-Band ATR Tube BL-841 Varian Reflex Klystron BL-843 Varian Reflex Klystron BL-846 Varian Reflex Klystron BL-847 Varian Reflex Klystron BL-849 Varian Reflex Klystron BL88 Bomac Duplexer BL89 Bomac C-Band TR Tube BL9 Bomac X-Band TR Tube BL91 Bomac L-Band TR Tube BL92 Bomac S-Band ATR Tube BL97 Bomac L-Band TR Tube BL98 Bomac L-Band ATR Tube BLK-001 Varian Reflex Klystron BLK-010 Varian Reflex Klystron BLK-011 Varian Reflex Klystron BLK-020 Varian Reflex Klystron BLK-022 Varian Reflex Klystron BLK-024 Varian Reflex Klystron BLM-003 Varian Beacon Magnetron BLM-008 Varian Beacon Magnetron BLM-017 Varian Tunable Magnetron BLM-020 Varian Tunable Magnetron BLM-071 Varian Pulsed Magnetron BLM-076A Varian Miniature Pulsed Magnetron BLM-095 Varian Beacon Magnetron BLM-109 Bomac Pulsed Magnetron BLM-116 Varian Miniature Pulsed Magnetron BLM-129 Varian Miniature Pulsed Magnetron BLM-1337 Varian Voltage Tunable Magnetron BLM-1339 Varian Voltage Tunable Magnetron BLM-136 Varian Miniature Pulsed Magnetron BLM-1390 Varian Voltage Tunable Magnetron BLM-1395 Varian Voltage Tunable Magnetron BLM-143A Varian Pulsed Magnetron BLM-148 Varian Pulsed Magnetron BLM-149A Varian Miniature Pulsed Magnetron BLM-153 Varian Reflex Klystron BLM-154 Varian Pulsed Magnetron BLM-167 Varian Miniature Pulsed Magnetron BLM-180 Varian Pulsed Dither Magnetron BLM-181 Varian Pulsed Dither Magnetron BLM-183 Varian Lightweight Gem Pulsed Magnetron BLM-188 Varian Miniature Pulsed Magnetron BLM-190 Varian Miniature Pulsed Magnetron BLM-192 Varian Pulsed Cem Coaxial Magnetron BLM-195 Varian Miniature Pulsed Magnetron BLM-198 Varian Pulsed Magnetron BLM-199 Varian Pulsed Cem Coaxial Magnetron BLM-201 Varian Miniature Pulsed Magnetron BLM-203 Varian Beacon Magnetron BLM-211 Varian Miniature Pulsed Magnetron BLM-213 Varian Miniature Pulsed Magnetron BLM-256 Varian Miniature Pulsed Magnetron BLM-304 Varian Miniature Magnetron BLM-306 Varian Pulsed CEM Coaxial Magnetron BLM-309 Varian Lightweight Cem Pulsed Magnetron BLM-310 Varian Pulsed Magnetron BLM-311 Varian Pulsed CEM Coaxial Magnetron BLM-312 Varian Pulsed CEM Coaxial Magnetron BLM-313 Varian Pulsed CEM Coaxial Magnetron BLS-031 Varian Crystal Protector and Shutter BLS-517 Varian Crystal Protector BLT-026 Varian Crystal Protector BLT-101 Varian Single TR Tube BLT-111 Varian Duratemp Single TR Tube BM10 Ferranti Electrometer Valve Tetrode BM1002 AEI X-Band Magnetron BM1048 AEI X-Band Magnetron BM1051 AEI X-Band Magnetron BMV31 GEC Vacuum Photocell BR1106 Marconi Italiana, EEV Forced-air Cooled Triode BR126 Marconi Italiana Forced-air Cooled Triode BR128 Marconi Italiana Forced-air Cooled Triode BR129 (889R-A) Marconi Italiana Forced-air Cooled Triode BR152 Marconi Italiana Forced-air Cooled Triode BR161 Marconi Italiana, EEV Forced-air Cooled Triode BR175 Marconi Italiana, EEV Forced-air Cooled Triode BR179 Marconi Italiana, EEV Forced-air Cooled Triode BR189 Marconi Italiana, EEV Forced-air Cooled Triode BR191B (5762) Marconi Italiana, EEV Forced-air Cooled Triode BR195 Marconi Italiana, EEV Forced-air Cooled Triode BT101 AEI Hydrogen Thyratron BT103 AEI Hydrogen Thyratron BT107 AEI Hydrogen Thyratron BT117 AEI Hydrogen Thyratron BT5721 Beam Tube Corp. Klystron BT6236 Beam Tube Corp. Klystron BT6390 Beam Tube Corp. Klystron BTK15-3 Brown Boveri Power Tube BTK25-3 Brown Boveri Power Tube BTK6-3 Brown Boveri Power Tube BTL-018 Varian Single TR Limiter BTL1-1 Brown Boveri Air-Cooled Transmitting Triode BTL15-1, 15-2 Brown Boveri Air-Cooled Transmitting Triode BTL15-3 Brown Boveri Air-Cooled Transmitting Triode BTL15-4 Brown Boveri Air-Cooled Transmitting Triode BTL2-1 Brown Boveri Air-Cooled Transmitting Triode BTL25-1 Brown Boveri Air-Cooled Transmitting Triode BTL25-3 Brown Boveri Air-Cooled Transmitting Triode BTL3-1 Brown Boveri Air-Cooled Transmitting Triode BTL50-1 Brown Boveri Air-Cooled Transmitting Triode BTL50-3 Brown Boveri Air-Cooled Transmitting Triode BTL6-1 Brown Boveri Air-Cooled Transmitting Triode BTL6-3 Brown Boveri Air-Cooled Transmitting Triode BTO-20 Varian Beto Oscillator BTR-155 Varian Dual TR and Shutter BTR-156 Varian Dual TR and Shutter BTR-545A Varian Single TR Tube BTR-545B Varian Single TR Tube BTR-547 Varian Single TR Tube BTR-553 Varian Crystal Protector and Shutter BTR-554 Varian Crystal Protector and Shutter BTR-639 Varian Single TR Tube BTS150-1, BTW150-1 Brown Boveri High Power Transmitting Triode BTS150-2 Brown Boveri Vapour-Cooled High Power Transmitting Triode BTS15-1 Brown Boveri Vapour-Cooled Transmitting Triode BTS15-3 Brown Boveri Vapour-Cooled Transmitting Triode BTS25-1 Brown Boveri Vapour-Cooled Transmitting Triode BTS25-3 Brown Boveri Vapour-Cooled Transmitting Triode BTS50-1 Brown Boveri Vapour-Cooled Transmitting Triode BTS50-3 Brown Boveri Vapour-Cooled Transmitting Triode BTS6-1 Brown Boveri Vapour-Cooled Transmitting Triode BTS6-3 Brown Boveri Vapour-Cooled Transmitting Triode BTW150-2 Brown Boveri Water-Cooled High Power Transmitting Triode BTW15-1 Brown Boveri Water-Cooled Transmitting Triode BTW15-3 Brown Boveri Water-Cooled Transmitting Triode BTW25-1 Brown Boveri Water-Cooled Transmitting Triode BTW25-3 Brown Boveri Water-Cooled Transmitting Triode BTW50-1 Brown Boveri Water-Cooled Transmitting Triode BTW50-3 Brown Boveri Water-Cooled Transmitting Triode BTW6-1 Brown Boveri Water-Cooled Transmitting Triode BTW6-3 Brown Boveri Water-Cooled Transmitting Triode BW126 Marconi Italiana Water-Cooled Triode BW129 (889A) Marconi Italiana Water-Cooled Triode BW140 Marconi Italiana, EEV Water-Cooled Triode BW189 Marconi Italiana, EEV Water-Cooled Triode BW-4198 Sylvania Backward Wave Oscillator BW685 Hitachi Backward Wave Tube BWJ4 GEC Backward Wave Oscillator BWS1 GEC Backward Wave Oscillator BWS2 GEC Backward Wave Oscillator BWX3 GEC Backward Wave Oscillator BWX5 GEC Backward Wave Oscillator C-1148 Amperex Modulator Switch Tube C-1149/4PR-60B Amperex Modulator Switch Tube C-1166 Amperex Modulator Switch Tube C1313 (F501) Rank Cintel Cathode Ray Tube C1333 (MONO501) Rank Cintel Cathode Ray Tube C14LM Brimar Monitor Tube C1601 (C601) Rank Cintel Cathode Ray Tube C1629 (F202) Rank Cintel Cathode Ray Tube C16J/5665 RCA Xenon Thyratron C1811 (C211) Rank Cintel Cathode Ray Tube C1812 (C212) Rank Cintel Cathode Ray Tube C1828 (C228) Rank Cintel Cathode Ray Tube C1841 Rank Cintel High Resolution Scanning Tube C1850 (C250) Rank Cintel Cathode Ray Tube C1C3 Series GEC C-Band Coaxial Isolators C1K/6014 RCA Xenon Thyratron C1S1 Series GEC S-Band Coaxial Isolators C21016 RCA Image Orthicon C21025 RCA SEC Camera Tube C-211 Cathodeon Aerial Changeover Switch C21A4 (L-4129) Litton Cathode Ray Tube C22045 RCA Silicon Target Storage Tube C23001 RCA Vidicon C23003 RCA Vidicon C23019 RCA Vidicon C2304 (C104) Rank Cintel Cathode Ray Tube C2335 (MON0901) Rank Cintel Cathode Ray Tube C2A11A (L-4103) Litton Cathode Ray Tube C31000D RCA Photomultiplier Tube C31004 RCA Photomultiplier C31057 RCA Photomultiplier C33004 RCA Image Tubes C3J/5632 Amperex, RCA, Marconi Italiana Xenon-Filled Thyratrons C3JA/5684 Amperex, RCA, Marconi Italiana Xenon-Filled Thyratrons C3JL RCA Xenon Thyratron C6J/5C21 RCA, Marconi Italiana Xenon Thyratron C6J-A/5685 RCA, Marconi Italiana Xenon Thyratron C70007A RCA Photomultiplier C70038D RCA Photomultiplier C70042C RCA Photomultiplier C70102B RCA Photomultiplier C70109 RCA Photomultiplier C7151C, D, E RCA Multiplier Phototube C73439 RCA Vidicon C73496B RCA Vidicon C73788 RCA Display-Storage Tube C73904 RCA Display-Storage Tube C73922 RCA Display-Storage Tube C73931 RCA Display-Storage Tube C73938 RCA Display-Storage Tube C73959 RCA Display-Storage Tube C73964 RCA Display-Storage Tube C73988 RCA Display-Storage Tube C74008 RCA Vidicon C74016 RCA Vidicon C74072 RCA Vidicon C74081A RCA Image Orthicon C74101 RCA Vidicon C74102 RCA Vidicon C74113 RCA Vidicon C74125 RCA Vidicon C932 Cathodeon Staticon Tube C933 Cathodeon Staticon Television Camera Tube C935 Cathodeon Staticon Television Camera Tube C960 Cathodeon Image Orthicon C962 Cathodeon Image Orthicon C980 Cathodeon Image Orthicon C990 Cathodeon Modulating Storage Tube CA4G RCA, Sylvania, Telefunken Cold Cathode Gas-Filled Triode CADC Jennings Trimmable Vacuum Capacitor CAG25 GEC Gas Photocell CAG29 GEC Gas Photocell CAM3 GEC Water-Cooled Triode Modulator CAR2 GEC Half-Wave Rectifier CAR4 GEC Water-Cooled Rectifier CAR6 GEC Half-Wave Rectifier CAS1 GEC High Power Water-Cooled Tetrode CAT100 GEC Triode CAT101 GEC Water-Cooled Triode CAT14, C GEC Water-Cooled Triodes CAT17, C GEC, Marconi Italiana Water-Cooled Triodes CAT20, C GEC Water-Cooled Triodes CAT26 GEC Water-Cooled Triode CAT27 GEC Water-Cooled Triode CAT29 GEC Water-Cooled Triode CAT30 GEC Water-Cooled Triode CAT6 GEC Water-Cooled Triode CAT9 GEC Water-Cooled Triode CAV25 GEC Vacuum Photocell CAV29 GEC Vacuum Photocell CAV35 GEC Vacuum Photocell CCT6 GEC Cold Cathode Triode CCTV101L, B, G, R Amperex Plumbicon CD10, 11 Ferranti Flash Tube CD14 Ferranti Flash Tube CEM147 Minthorne International TR Tube CEM306 Minthorne International TR Tube CEM-75 Central Electronic Ionisation Gauge Tube CF2C/25 COMET Capacitor CF2C/50, 100, 200 COMET Capacitor CF2C/500, 1000, 2000 COMET Capacitor CF2C100CC COMET Fixed Vacuum Capacitor CF2C12 COMET Fixed Vacuum Capacitors CF2C125 COMET Fixed Vacuum Capacitors CF2C2500 COMET Fixed Vacuum Capacitors CF2C75 COMET Fixed Vacuum Capacitors CF2C750 COMET Fixed Vacuum Capacitors CF2W2000, 2500 COMET Fixed Vacuum Capacitors CF3C12 COMET Fixed Vacuum Capacitors CF3C25 COMET Fixed Vacuum Capacitors CF3C250, 450, 1000, 2000 COMET Capacitors CF3C300 COMET Fixed Vacuum Capacitors CF3C50 COMET Fixed Vacuum Capacitors CF3C75 COMET Fixed Vacuum Capacitors CF3W200 COMET Fixed Vacuum Capacitors CF3W400 COMET Capacitor CFCA-1000 Jennings Fixed Capacitor CFCA-1500 Jennings Fixed Capacitor CFCA-2000 Jennings Fixed Capacitor CFCA-250 Jennings Fixed Capacitor CFCA-500 Jennings Fixed Capacitor CFCA-750 Jennings Fixed Capacitor CFEA-100 Jennings Fixed Capacitor CFEA-1000 Jennings Fixed Capacitor CFEA-150 Jennings Fixed Capacitor CFEA-200 Jennings Fixed Capacitor CFEA-300 Jennings Fixed Capacitor CFEA-50 Jennings Fixed Capacitor CFEA-500 Jennings Fixed Capacitor CFEA-75 Jennings Fixed Capacitor CFEA-750 Jennings Fixed Capacitor CFHA-100 Jennings Fixed Capacitor CFHA-1000 Jennings Fixed Capacitor CFHA-200 Jennings Fixed Capacitor CFHA-450 Jennings Fixed Capacitor CFHA-50 Jennings Fixed Capacitor CFHA-60 Jennings Fixed Capacitor CFHA-80 Jennings Fixed Capacitor CFSB Jennings Vacuum Fixed Capacitor CH1027 Tung-Sol Subminiature Current Regulator CH1095 Tung-Sol Hydrogen Thyratron CH1096 Tung-Sol Hydrogen Thyratron CH1097 Tung-Sol Thyratron CIC3 GEC C-Band Coaxial Isolators CIC4 GEC Field Isolator CIC5, 6 GEC Resonance Isolators CK1003 Raytheon Full-Wave Rectifier CK1005 Raytheon Full-Wave Rectifier CK1006 Raytheon Full-Wave Rectifier CK1007 Raytheon Full-Wave Rectifier CK1012 Raytheon Full-Wave Rectifier CK1017 Raytheon Voltage Regulator CK1022 Raytheon Voltage Regulator CK1024 Raytheon Full-Wave Rectifier CK1028, A Raytheon Half-Wave Rectifiers CK1036 Raytheon Half-Wave Rectifier CK1037 Raytheon Voltage Regulator CK1038 Raytheon Voltage Regulator CK1039 Raytheon Voltage Regulator CK1042 Raytheon Half-Wave Rectifier CK1352P- Raytheon Cathode Ray Tube CK1352P-A Raytheon Cathode Ray Tube CK1353P- Raytheon Cathode Ray Tube CK1353P11A Raytheon Cathode Ray Tube CK1353P19A Raytheon Cathode Ray Tube CK1353P-A Raytheon Cathode Ray Tube CK1359P-A Raytheon Cathode Ray Tube CK1362 Raytheon Cathode Ray Tube CK1366 Raytheon Printer-Type Cathode Ray Tube CK1367 Raytheon Printer-Type Cathode Ray Tube CK1368 Raytheon Printer-Type Cathode Ray Tube CK1369 Raytheon Printer-Type Cathode Ray Tube CK1381P* Raytheon Cathode Ray Tube (*supplied with alternative phosphors) CK1383 Raytheon Recording Storage Tube CK1395P Raytheon Cathode Ray Tube CK1414 Raytheon Cathode Ray Tube CK1419P Raytheon Cathode Ray Tube CK3BAP7/QK545 Raytheon Cathode Ray Tube CK3BCP7/QK767 Raytheon Cathode Ray Tube CK5517 Raytheon Half-Wave Rectifier CK5642 Raytheon Half-Wave Rectifier CK5763 Raytheon Pentode CK5785 Raytheon Half-Wave Rectifier CK5962 Raytheon Voltage Regulator Tube CK5995 Raytheon Half-Wave Rectifier CK6110 Raytheon Half-Wave Rectifier CK6174 Raytheon Half-Wave Rectifier CK6213 Raytheon Voltage Reference Tube CK6336A Raytheon Twin Power Triode CK6528 Raytheon Twin Power Triode CK6835/QK464A Raytheon Storage Tube (Electrical Input and Output) CK7570/QK411A Raytheon Storage Tube (Electrical Input and Output) CK7571/QK685 Raytheon Storage Tube (Electrical Input and Output) CK7572/QK703 Raytheon Storage Tube (Electrical Input and Output) CK7575/QK787 Raytheon Storage Tube (Electrical Input and Output) CK7702 Raytheon Storage Tube (Electrical Input and Output) CK7996 Raytheon Ceramic Half-Wave Rectifier CK8167/4CX300A Raytheon Ceramic Tetrode CL-1001 (P16) CBS Electron Tube CL-1002 CBS Photomultiplier CL-1003 CBS Photomultiplier CL-1005 CBS Photomultiplier CL-1006 CBS Photomultiplier CL-1007 CBS Photomultiplier CL-1008 CBS Photomultiplier CL-1009 CBS Photomultiplier CL-1010 CBS Photomultiplier CL-1012 CBS Photomultiplier CL-1050 CBS Photomultiplier CL-1064 CBS Photomultiplier CL-1090 CBS Photomultiplier CL40, 41 Ferranti Linear Light Sources CL42 Ferranti Linear Light Source CL44 Ferranti Linear Light Source CL50, 52 Ferranti Linear Light Sources CL55 to 58 Ferranti Spectral Light Sources CL60 to 66 Ferranti Vacuum Light Sources CM08 CSF Carcinotron CM-08X CSF Backward Wave Oscillator CM5200 CSF Carcinotron CM705 CSF Carcinotron CM710 CSF Carcinotron CMA1231 Thomson-CSF Backward Wave Oscillator CMA1232 Thomson-CSF Backward Wave Oscillator CMA1233 Thomson-CSF Backward Wave Oscillator CMA1234 Thomson-CSF Backward Wave Oscillator CMA1241 Thomson-CSF Backward Wave Oscillator CMA1242 Thomson-CSF Backward Wave Oscillator CMA1243 Thomson-CSF Backward Wave Oscillator CMA1244 Thomson-CSF Backward Wave Oscillator CMA1245 Thomson-CSF Backward Wave Oscillator CMA1246 Thomson-CSF Backward Wave Oscillator CMA1247 Thomson-CSF Backward Wave Oscillator CMA1251 Thomson-CSF Backward Wave Oscillator CMA1252 Thomson-CSF Backward Wave Oscillator CMA1253 Thomson-CSF Backward Wave Oscillator CMA1254 Thomson-CSF Backward Wave Oscillator CMA1255 Thomson-CSF Backward Wave Oscillator CMA1256 Thomson-CSF Backward Wave Oscillator CMA1257 Thomson-CSF Backward Wave Oscillator CMA1258 Thomson-CSF Backward Wave Oscillator CMA1259 Thomson-CSF Backward Wave Oscillator CMA1260 Thomson-CSF Backward Wave Oscillator CMA1261 Thomson-CSF Backward Wave Oscillator CMA1290 Thomson-CSF Backward Wave Oscillator CMG22 GEC Gas Photocell CMG25 GEC Gas Photocell CMG28 GEC Gas Photocell CMG29 GEC Gas Photocell CMG32 GEC Gas Photocell CMG33 GEC Gas Photocell CMG33X GEC Gas Photocell CMG34 GEC Gas Photocell CMG34X GEC Gas Photocell CMG8 GEC Gas Photocell CMP1115 Thomson-CSF Locked Backward Wave Oscillator CMP1230 Thomson-CSF Locked Backward Wave Oscillator CMV28 GEC Vacuum Photocell CMV29 GEC Vacuum Photocell CMV31 GEC Vacuum Photocell CMV33 GEC Vacuum Photocell CMV33X GEC Vacuum Photocell CMV34 GEC Vacuum Photocell CMV34X GEC Vacuum Photocell CNT-C15 Series Minthorne International Microwave Gas Noise Tubes CNT-C18 Series Minthorne International Microwave Gas Noise Tubes CNT-Ku15 Series Minthorne International Gas Noise Tubes CNT-Ku18 Series Minthorne International Gas Noise Tubes CNT-L15 Series Minthorne International Microwave Gas Noise Tubes CNT-L18 Series Minthorne International Microwave Gas Noise Tubes CNT-S15 Series Minthorne International Microwave Gas Noise Tubes CNT-S18 Series Minthorne International Microwave Gas Noise Tubes CNT-S18D-1 Central Electronic Gas Noise Tube CNT-X15 Series Minthorne International Gas Noise Tubes CNT-X18 Series Minthorne International Gas Noise Tubes CO 10 1 Thomson-CSF Backward Wave Oscillator CO.10 (F4074) Thomson-CSF Carcinotron CO.119A (4003A) CSF Carcinotron CO.119C (F4003C) CSF Carcinotron CO.1308B (F4034B) CSF Carcinotron CO.2012B (F4033B) CSF Carcinotron CO.20-5 (F4158) CSF Carcinotron CO.20A (F4146) CSF, Thomson-CSF Carcinotron CO.20B (F4075) CSF, Thomson-CSF Carcinotron CO.210C (F4005C) CSF Carcinotron CO.40A (F4150) CSF, Thomson-CSF Carcinotron CO.40B (F4076) CSF, Thomson-CSF Carcinotron CO.43A (F4008B) CSF Carcinotron CO.43C (F4008C) CSF Carcinotron CO.63A CSF Carcinotron CO.63C (F4007C) CSF Carcinotron CO.80 (F4143) CSF Carcinotron CO.94C (F4006C) CSF Carcinotron CO119 CSF Carcinotron CO127A CSF Carcinotron CO127D (F4029D) CSF Carcinotron CO20-1 CSF Carcinotron CO210 CSF Carcinotron CO210A CSF Carcinotron CO315 CSF Carcinotron CO315A CSF Carcinotron CO3330 CSF Carcinotron CO3833 CSF Carcinotron CO40 CSF Carcinotron CO4053 CSF Carcinotron CO42 CSF Carcinotron CO43 CSF Carcinotron CO515A (F4028A) CSF Carcinotron CO515E (F4028E) CSF Carcinotron CO515H (F4028H) CSF Carcinotron CO521A CSF Carcinotron CO521B (F4032B) CSF Carcinotron CO63 CSF Carcinotron CO8060 CSF Carcinotron CO820 (C520) Rank Cintel Cathode Ray Tube CO910 (C510) Rank Cintel Cathode Ray Tube CO917 Rank Cintel High Brightness Scanning Tube CO937 Rank Cintel Cathode Ray Tube CO94 CSF Carcinotron CO94A CSF Carcinotron CQL0,3-1 Brown Boveri Forced-air Cooled Transmitting Tetrode CQL5-1 Brown Boveri Forced-air Cooled Transmitting Tetrode CQS15-1 Brown Boveri Vapour-Cooled Transmitting Tetrode CQS200-1 Brown Boveri Vapour-Cooled Transmitting Triode CQS50-1 Brown Boveri Power Tube CQW15-1 Brown Boveri Water-Cooled Transmitting Tetrode CQW50-1 Brown Boveri Water-Cooled Transmitting Tetrode CR12 Nippon Cold Cathode Relay Discharge Tube CR13 Nippon Cold Cathode Relay Discharge Tube CT-4251 Sylvania Counter Tube CTL1-1 Brown Boveri Air-Cooled Transmitting Triode CV1C1500, 2300 COMET Variable Vacuum Capacitors CV2277 GEC Low Impedance Pentode CV2298 GEC Forced-air Cooled Tetrode CV2341 GEC Coaxial Noise Diode CV2398 GEC Diode CV2A1000 COMET Variable Vacuum Capacitor CV2C/1000 COMET Capacitor CV2C/1500 COMET Capacitor CV2C/2000 COMET Capacitor CV2C/750 COMET Capacitor CV2C250 COMET Variable Vacuum Capacitor CV2C450 COMET Variable Vacuum Capacitor CV2W/1200 COMET Capacitor CV370 GEC X-Band Pulsed Magnetron CV3A1000 COMET Capacitor CV3A250, CV3W250 COMET Variable Vacuum Capacitors CV3A450 COMET Variable Vacuum Capacitor CV3A650 COMET Capacitor CV3C1000 COMET Capacitor CV3C250 COMET Capacitor CV3C450 COMET Capacitor CV3C650 COMET Capacitor CV3C75 COMET Variable Vacuum Capacitor CV3W1000 COMET Capacitor CV3W450 COMET Variable Vacuum Capacitor CV3W650 COMET Capacitor CV4046 GEC Convection-Cooled Double Tetrode CV4085, 6 GEC Low Noise AF Pentodes CV4520 GEC Low Impedance Triode CV6001 EMI Klystron CV6034, 5, 6 GEC Packaged X-Band Pulsed Magnetrons CV6055 GEC UHF Disc Seal Pulse Triode CVC-08/2C Amperex Vacuum Capacitor CVC-10/1K Amperex Vacuum Capacitor CVC-25/1K Amperex Vacuum Capacitor CVCA-1000 Jennings Variable Capacitor CVCA-1500 Jennings Variable Capacitor CVCA-2000 Jennings Variable Capacitor CVCA-250 Jennings Variable Capacitor CVCA-500 Jennings Variable Capacitor CVCA-75 Jennings Variable Capacitor CVCA-750 Jennings Variable Capacitor CVCB-3000 Jennings Variable Capacitor CVCC Jennings Vacuum Variable Capacitor CVDA-100 Jennings Variable Capacitor CVDA-1000 Jennings Variable Capacitor CVDA-1500 Jennings Variable Capacitor CVDA-20 Jennings Variable Capacitor CVDA-2300 Jennings Variable Capacitor CVDA-300 Jennings Variable Capacitor CVDA-400 Jennings Variable Capacitor CVDA-50 Jennings Variable Capacitor CVDA-500 Jennings Variable Capacitor CVEA-1000 Jennings Variable Capacitor CVEA-1500 Jennings Variable Capacitor CVEA-2000 Jennings Variable Capacitor CVEA-500 Jennings Variable Capacitor CVFA-1000 Jennings Variable Capacitor CVFA-250 Jennings Variable Capacitor CVFA-450 Jennings Variable Capacitor CVG-05/5C Amperex Vacuum Capacitor CVG-07/1K Amperex Vacuum Capacitor CVG-12/5C Amperex Vacuum Capacitor CVHA-250 Jennings Variable Capacitor CVHA-450 Jennings Variable Capacitor CVHA-650 Jennings Variable Capacitor CVS-1 Central Electronic Vacuum Switch CVTW Jennings Vacuum Variable Capacitor CX100F5 (8250) Eimac Forced-air Cooled Triode CX250F (7204) Eimac Forced-air Cooled Tetrode CY Jennings Vacuum Fixed Capacitor D*10-2 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*10-3 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*10-5 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*10-6 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*10-74 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*10-78 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*10-94 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*13-10 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*13-2 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*13-34 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*13-78 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*16-2 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*16-22 Philips, GEC Radar or Oscilloscope Tube (*supplied with alternative phosphors) D*31-26 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*31-27 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*3-91 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*4-1 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*4-2 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*7-1 Philips Cathode Ray Tubes (*supplied with alternative phosphors) D*7-11 Philips, Amperex Oscilloscope Tube (*supplied with alternative phosphors) D*7-2 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*7-3 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*7-36 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*7-4 Philips Cathode Ray Tubes (*supplied with alternative phosphors) D*7-5 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*7-6 Philips Cathode Ray Tube (*supplied with alternative phosphors) D*7-78 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*9-3 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*9-4 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*9-5 Philips Oscilloscope Tube (*supplied with alternative phosphors) D*M9-11 Philips Oscilloscope Tube (*supplied with alternative phosphors) D-0,1/30 Lamina Diode D-0001 Lamina Diode D-1008 ITT Water-Cooled Power Triode D-1008R ITT Forced-air Cooled Power Triode D1011 ITT Vapour-Cooled Power Triode D10-11 Philips Cathode Ray Tube D10-12..* Philips Oscilloscope Tube (*supplied with alternative phosphors) D10-160 Philips, Amperex Cathode Ray Tube D10-161 Philips Cathode Ray Tube D10-170 Philips, Amperex Instrument Cathode Ray Tube D10-200/07 Philips Cathode Ray Tube D-1022A ITT Water-Cooled Power Diode D-1022B ITT Forced-air Cooled Power Diode D-1022C ITT Forced-air Cooled Power Diode D-1026A ITT Water-Cooled Power Triode D-1026B ITT Forced-air Cooled Power Triode D-1026C ITT Vapour-Cooled Power Triode D-1027A ITT Water-Cooled Power Triode D-1028 ITT Vapour-Cooled Power Triode D-1030A (F-8146) ITT Water-Cooled Power Triode D-1030B (F-8147) ITT Forced-air Cooled Power Triode D-1033A ITT Water-Cooled Power Diode D-1033B ITT Forced-air Cooled Power Diode D-1034A (F-7906) ITT Water-Cooled Power Diode D-1034B (F-7907) ITT Forced-air Cooled Power Diode D-1037 ITT Water-Cooled Power Triode D-1038 ITT Forced-air Cooled High Vacuum Power Diode D-1039 (F-7869) ITT Forced-air Cooled Power Diode D-1040 (F-8104) (D-1040-J) ITT Water-Cooled Power Triode D1041 ITT Forced-air Cooled Pulse Triode D-1042 (F-7975) ITT Forced-air Cooled Power Diode D-1045 (F-8034) ITT Forced-air Cooled Power Diode D-1047 (F-8208) ITT Water-Cooled Power Diode D-1050 (F-8207) ITT Water-Cooled Power Diode D-1050J (F-8207J) ITT Water-Cooled Power Diode D13-15…* Philips Oscilloscope Tube (*supplied with alternative phosphors) D13-16/01 Philips Cathode Ray Tube D13-16…* Philips Oscilloscope Tube (*supplied with alternative phosphors) D13-17…* Philips Oscilloscope Tube (*supplied with alternative phosphors) D13-19…* Philips Oscilloscope Tube (*supplied with alternative phosphors) D13-20…* Philips, Telefunken Oscilloscope Tube (*supplied with alternative phosphors) D13-21…* Philips, Telefunken Oscilloscope Tube (*supplied with alternative phosphors) D13-23 Philips, Amperex Cathode Ray Tube D13-26 Philips, Amperex Cathode Ray Tube D13-26/01 Philips Cathode Ray Tube D13-27 Amperex Cathode Ray Tube D13-30GH Brimar Oscilloscope Tube D13-32 Philips Cathode Ray Tube D13-33GH Brimar Oscilloscope Tube D13-450../01 Philips, Amperex Cathode Ray Tube D13-46GH Brimar Oscilloscope Tube D13-47GH Brimar Oscilloscope Tube D13-47GH/26 Brimar Oscilloscope Tube D13-480 Philips, Amperex Cathode Ray Tube D13-481 Philips Cathode Ray Tube D13-49* Philips, Amperex Cathode Ray Tube D13-500../01 Philips, Amperex Cathode Ray Tube D13-51GH Brimar Oscilloscope Tube D13-51GH/26 Brimar Oscilloscope Tube D14-120 Philips, Amperex Cathode Ray Tube D14-121 Philips Cathode Ray Tube D14-160/09 Philips Cathode Ray Tube D18-120 Philips Cathode Ray Tube D-2001 (F-7347) ITT Travelling Wave Tube D2002 EMI Vidicon D-2004 (F-7341) ITT Travelling Wave Tube D-2005 (F-7524) ITT Travelling Wave Tube D-2005-A (F-7525) ITT Travelling Wave Tube D-2009 ITT Travelling Wave Tube D-2013 ITT Travelling Wave Tube D-2014 ITT Travelling Wave Tube D2020 ITT Travelling Wave Tube D-2023 ITT Travelling Wave Tube D-2024 (F-6996-A) ITT Travelling Wave Tube D2032 ITT Travelling Wave Tube D21-10GH Brimar Oscilloscope Tube D-3001 ITT Direct View Storage Tube D-3003/AS17-21 ITT Storage Tube D3-130GH Brimar Instrument Tube D3-130GJ Brimar Instrument Tube D3-91 Amperex Cathode Ray Tube D3a GEC RF Pentode D7-190 Philips, Amperex Cathode Ray Tube D7-200GH Brimar Instrument Tube D7-31 Philips, Amperex Cathode Ray Tube D7-32 Philips Cathode Ray Tube D-92 (F-7339) ITT Travelling Wave Tube D-95 (F-7340) ITT Travelling Wave Tube D-95B ITT Travelling Wave Tube DA-1 Huggins Travelling Wave Tube DA100 GEC Output Triode DA-2 Huggins Travelling Wave Tube DA250 GEC Triode DA-3 Huggins Travelling Wave Tube DA-4 Huggins Travelling Wave Tube DA41 GEC Output Triode DA42 GEC Output Triode DAT21 GEC Triode DAX-1 GEC Diode Attenuator DB10-14* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB10-18* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB10-54* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB13-12 Telefunken Oscilloscope Tube DB13-18* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB13-38* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB13-54* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB13-58* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB18-14* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB4-2 Philips Oscilloscope Tube DB7-12C* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB7-14* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DB7-18* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DBM10-12* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DBM10-14* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DBM13-14* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DBM13-34 Telefunken Oscilloscope Tube DBM13-39* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DBM16-12 Telefunken Oscilloscope Tube DBM16-14* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DCG1.5/250 Philips Half-Wave Rectifier DCG1/250 Philips, Hyperelec Half-Wave Rectifying Tube DCG12/30 Philips, Hyperelec Half-Wave Rectifier DCG2/500 Philips, Hyperelec Rectifier DCG4/1000 Philips Half-Wave Rectifier DCG4/1000ED Hyperelec Mercury Vapour Rectifier DCG4/5000 Philips Half-Wave Rectifier DCG5/30 Philips Half-Wave Rectifier Tube DCG5/5000EG Philips, Hyperelec Half-Wave Rectifier DCG5/5000GB Philips, Hyperelec Half-Wave Rectifier DCG5/5000GS Philips, Hyperelec Half-Wave Rectifier DCG6/18 Philips, Hyperelec Half-Wave Rectifier DCG6/6000 Philips, Hyperelec Half-Wave Rectifier DCG7/100 Philips, Hyperelec Half-wave Rectifier DCG7/100B Philips, Hyperelec Half-wave Rectifier DCG9/20 Philips, Hyperelec Half-Wave Rectifier DCX4/1000 Philips, Hyperelec Half-Wave Rectifier DCX4/5000 Philips, Hyperelec Half-Wave Rectifier DET16 GEC Convection Cooled Triode DET18 GEC Convection Cooled Triode DET22 GEC Conduction Cooled UHF Disc Seal Triode DET22D GEC Conduction Cooled UHF Disc Seal Triode DET22E GEC Conduction Cooled UHF Disc Seal Triode DET23 GEC Conduction Cooled UHF Disc Seal Triode DET24 GEC Conduction Cooled UHF Disc Seal Triode DET27 GEC Convection Cooled Triode DET28 GEC Convection Cooled Triode DET29, M GEC Disc Seal Triode DET40 GEC VHF Power Triode DET41 GEC Power Triode DET42 GEC Power Triode DG10-74 Philips Oscilloscope Tube (*supplied with alternative phosphors) DG13-32 Philips Oscilloscope Tube DG16-1 Philips Oscilloscope Tube DG3-12A (1FP1) Telefunken Oscilloscope Tube DG7-31 Philips, Telefunken Oscilloscope Tube DG7-31/01 Philips Oscilloscope Tube DG7-32 Philips, Amperex, Telefunken Oscilloscope Tube DG7-32/01 Philips Oscilloscope Tube DG7-52A (3BNP1) Telefunken Oscilloscope Tube DG7-74A (3ARP1) Telefunken Oscilloscope Tube DH, DN13-79 Philips Oscilloscope Tube DH10-78 Mullard Cathode Ray Tube DH13-97 Philips Oscilloscope Tube DH3-91 Philips Oscilloscope Tube DH7-78 Mullard Cathode Ray Tube DH7-91 Philips Oscilloscope Tube DHA-1 Huggins Travelling Wave Tube DHA-2 Huggins Travelling Wave Tube DHA-3 Huggins Travelling Wave Tube DHM10-93 Philips Oscilloscope Tube DHM9-11 Philips Double-Gun Oscilloscope Tube DK11 Nippon Cold Cathode Counting Tube DK12 Nippon Cold Cathode Counting Tube DK20 Toshiba Cold Cathode Counting Tube DN13-38* Telefunken Oscilloscope Tube (*supplied with alternative phosphors) DN13-78 Mullard Cathode Ray Tube DP-18 Machlett High-mu Triode DQ2/DQ2A Brown Boveri Mercury-Vapour Rectifier Tube DQ4/DQ4a/DQ4c Brown Boveri Mercury Vapour Rectifier Tube DQ45 Brown Boveri Mercury Vapour Rectifier Tube DQ5/DQ5b/DQ5c Brown Boveri Mercury Vapour Rectifier Tube DQ51 Brown Boveri Mercury Vapour Rectifier Tube DQ51B Brown Boveri Mercury Vapour Rectifier Tube DQ51C Brown Boveri Mercury Vapour Rectifier Tube DQ51D Brown Boveri Mercury Vapour Rectifier Tube DQ6 Brown Boveri Mercury Vapour Rectifier Tube DQ61 Brown Boveri Mercury Vapour Rectifier Tube DQ7 Brown Boveri Mercury-Vapour Rectifier Tube DQ71 Brown Boveri Mercury Vapour Rectifier Tube DR1/10 Lamina Gas-Filled Rectifier DSX1 GEC Two-Way Diode Switch DSX2 GEC Diode Switch DV1-200 Westinghouse Image Intensifier DX151 Amperex Reflex Klystron DX164 Amperex Magnetron DX184 Amperex Reflex Klystron DX2 Brown Boveri Gas-Filled Rectifier Tube DX206 Philips, Hyperelec, Amperex CW Magnetron DX206F Amperex Magnetron DX237 Amperex, Hyperelec Reflex Klystron DX238 Amperex Twin Tetrode DX242 Amperex, Hyperelec Reflex Klystron DX245A Amperex Beam Power Tetrode DX247 Amperex, Hyperelec Reflex Klystron DX249 Amperex Magnetron DX263 Amperex Twin Tetrode DX264 Amperex, Hyperelec Reflex Klystron DX-267 Amperex Simulator Magnetron DX285 Amperex Magnetron DX-286 Amperex Simulator Magnetron DX287 Amperex Pulse Magnetron DX290 Amperex Magnetron DX293 Amperex Instant Heating version of 5894 Power Twin Tetrode DX296 Amperex Twin Tetrode DX312 Amperex Magnetron DX334 Amperex Triode DX342 Amperex Pulse Magnetron DX343 Amperex Pulse Magnetron DX345 Amperex Triode DX368 Amperex Pulse Magnetron DX393, A Amperex Forced-air Cooled Tetrode DX401 Amperex Magnetron DX423 Amperex Millimetre Magnetron DX-448 Amperex Photomultiplier DX-450 Amperex Simulator Magnetron DX453 Amperex Magnetron DX-460 Amperex Simulator Magnetron DX-468 Amperex Simulator Magnetron DXV18411 Ferranti High Voltage Rectifier DXV18421 Ferranti High Voltage Rectifier DXV18431 Ferranti High Voltage Rectifier DXV18432 Ferranti High Voltage Rectifier DXV18451 Ferranti High Voltage Rectifier DY51 Philips Rectifier Diode DY802 Philips Rectifying Tube DZ-276 Amperex Simulator Magnetron E10-12..* Philips, Amperex Oscilloscope Tube (*supplied with alternative phosphors) E10-130 Philips, Amperex Instrument Cathode Ray Tube E1200 CSF Natural Cooled Triode E1300 (F6005) CSF Triode E130L (7534) Siemens, Philips Power Pentode E14-100GH Philips Cathode Ray Tube E1556R (F6006) CSF Triode E1801 (F6030) CSF Triode E1807 GEC Water-Cooled Pentode E180F (6688) Siemens, GEC Pentode E1871R (F6050) CSF Triode E188CC (7308) Siemens, Philips Double Triode E1986 (F6034) CSF Triode E1986R (F6035) CSF Triode E2006B CSF Triode E2008B7A Toshiba Monitor Tube E2022* Toshiba Printing Tube (Cathode Ray Tube) E2036* Toshiba Printing Tube (Cathode Ray Tube) E235L (7751) Siemens Power Pentode E236L Siemens Power Pentode E2600* Toshiba Printing Tube (Cathode Ray Tube) E2601B4C Toshiba Monitor Tube E2610B1 Toshiba Oscilloscope Tube E2611* Toshiba Printing Tube (Cathode Ray Tube) E2613B* Toshiba Display Tube E2614B* Toshiba Display Tube E2616* Toshiba High Resolution Cathode Ray Tube E2622B15 Toshiba Display Tube E2627* Toshiba High Resolution Cathode Ray Tube E2633B15 Toshiba Display Tube E2636* Toshiba Printing Tube (Cathode Ray Tube) E2762 GEC Ceramic Envelope Diode E2794 GEC Mercury Vapour Grid Controlled Rectifier E2795 GEC Mercury Vapour Grid Controlled Rectifier E280F (7722) Siemens, GEC Pentode E2816 GEC Deuterium-Filled Grid Controlled Rectifier E282F Siemens, GEC Power Pentode E2830 GEC Deuterium-Filled Pulse Modulator Thyratron E283CC Siemens Double Triode E288CC Siemens Double Triode E2908 GEC Forced-air Cooled Disc Seal Pulse Oscillator Triode E2965 GEC Double Tetrode E2969, E3013 GEC Parametric Amplifier E2988 GEC Pulse Modulator Thyratron E2989 GEC X-Band Rugged Magnetron E3020 GEC Surge Diverter E3033 GEC Beam Power Tetrode E3037 GEC Mixed Gas Half-Wave Rectifier E3040 GEC Ceramic/Metal Conduction Cooled UHF Disc Seal Triode E3047 GEC Travelling Wave Tube E3055 GEC Pulse Modulator E3056B (F6040) CSF Triode E3056T (F6041) CSF Triode E3058 GEC Deuterium-Filled Thyratron E3073 GEC Surge Diverter E3080 GEC UHF Travelling Wave Tube E3094 GEC X-Band Rugged Magnetron E3192 GEC Deuterium-Filled Thyratron E3193 GEC Deuterium-Filled Thyratron E3194 GEC Deuterium-Filled Thyratron E3280 GEC UHF Beam Tetrode E37 (5957) Bomac Hydrogen Thyratron E37B (5957) Tung-Sol Hydrogen Thyratron E-38 ITT (Kuthe), Tung-Sol Hydrogen Thyratron E-39 ITT Hydrogen Thyratron E5001 Toshiba Vidicon E5022 Toshiba Vidicon E55L Philips Pentode E600 (F6058) CSF Triode E80CC (6085) Philips, Siemens Double Triode E80CF (7643) Philips, Siemens Ruggedised Triode-Pentode E80F Philips Pentode E80L (6227) Philips, Siemens Pentode E810F (7788) Siemens Power Pentode E81CC (6201) Siemens Double Triode E82CC (6189) Siemens Double Triode E83CC (6681) Siemens Double Triode E84L (7320) Siemens Power Pentode E86C Siemens UHF Triode E88C Siemens UHF Triode E88CC (6922) Siemens Double Triode E88CC, /01 GEC Special Quality Double Triodes E90CC (5920) Siemens Double Triode E91AA (5726) Siemens Double Diode EA52/53 Philips Measuring Diode EA53 Amperex Disc Seal Diode EC1000 Philips Triode EC157 Philips, Amperex Disc Seal Triode EC158 Philips Disc Seal Triode EC50 Philips Helium-Filled Triode EC55 Philips Disc Seal Triode EC80 Philips Disc Seal Triode EC8010 GEC Power Triode EC900 Philips Triode ECC81/B309 GEC Double Triode ECC82/B329 GEC Low-mu Double Triode ECC83/B339 GEC High-mu Double Triode ECC88 GEC VHF Double Triode ECS-2 - 8 Jennings Variable Capacitor ECS-3 - 30 Jennings Variable Capacitor ED20 Ferranti Stroboscopic Light Source ED25 Ferranti Stroboscopic Light Source ED40 Ferranti Stroboscopic Light Source ED50 Ferranti Stroboscopic Light Source ED500 Philips Triode EDN10 Ferranti Stroboscopic Light Source EF86 Mullard Pentode EFP60 Amperex Pentode EG1566R (TH253, F6053) CSF Forced-air Cooled Tetrode EGR664 CSF Forced-air Cooled Tetrode EHT1 GEC Vacuum EHT Rectifier EHT7 GEC High Voltage Triode EHT8, 8A GEC Vacuum EHT Rectifier EL152, FL152 Telefunken Mixed Cooling Pentode EL153 Telefunken Mixed Cooling Tetrode EL156 Telefunken Natural Cooled Pentode EL16F Electrons Inc. Half-Wave Rectifier EL1C Electrons Inc. Full-Wave Rectifier EL3010 Telefunken Power Pentode EL34 Mullard Power Pentode EL3B Electrons Inc. Half-Wave Rectifier Tube EL3C Electrons Inc. Full-Wave Rectifier Tube EL3C/L Electrons Inc. Full-Wave Rectifier Tube EL500 Philips Pentode EL503 Mazda Tetrode EL504 Philips Pentode EL505 Philips Pentode EL509 Philips Pentode EL6B Electrons Inc. Half-Wave Rectifier EL6B/L Electrons Inc. Half-Wave Rectifier Tube EL6C Electrons Inc. Full-Wave Rectifier EL6F Electrons Inc. Half-Wave Rectifier EL84 GEC Output Pentode ELC16J Electrons Inc. Grid Controlled Rectifier ELC16J/A Electrons Inc. Thyratron ELC1B Electrons Inc. Grid Control Rectifier ELC1B/A Electrons Inc. Grid Control Rectifier ELC1K Electrons Inc. Grid Control Rectifier ELC3J Electrons Inc. Grid Control Rectifier ELC3J/A Electrons Inc. Grid Control Rectifier ELC3J/AL Electrons Inc. Thyratron ELC3J/L Electrons Inc. Grid Control Rectifier ELC4H-1 Electrons Inc. Grid Control Rectifier ELC4H-2 Electrons Inc. Grid Control Rectifier ELC4H-3 Electrons Inc. Grid Control Rectifier ELC4H-4 Electrons Inc. Grid Control Rectifier ELC4H-5 Electrons Inc. Grid Control Rectifier ELC4J Electrons Inc. Grid Control Rectifier ELC4J/F Electrons Inc. Grid Control Rectifier ELC4J/L Electrons Inc. Grid Control Rectifier ELC6C Electrons Inc. Grid Control Rectifier ELC6H-1 Electrons Inc. Grid Control Rectifier ELC6H-2 Electrons Inc. Grid Control Rectifier ELC6H-3 Electrons Inc. Grid Control Rectifier ELC6H-5 Electrons Inc. Grid Control Rectifier ELC6J Electrons Inc. Grid Control Rectifier ELC6J/A Electrons Inc. Grid Control Rectifier ELC6J/F Electrons Inc. Grid Control Rectifier ELC6J/K Electrons Inc. Grid Control Rectifier ELC6J/KF Electrons Inc. Grid Control Rectifier ELC6J/KL Electrons Inc. Grid Control Rectifier EM-1006 Eimac Travelling Wave Tube EM-1010 Eimac Travelling Wave Tube EM-1011 Eimac Travelling Wave Tube EM-1015 Eimac Travelling Wave Tube EM-1016 Eimac Travelling Wave Tube EM-1025 Eimac Travelling Wave Tube EM1030 Eimac Travelling Wave Tube EM-1031 Eimac Travelling Wave Tube EM-1045 Eimac Travelling Wave Tube EM-1046 Eimac Travelling Wave Tube EM-1050 Eimac Travelling Wave Tube EM-1051 Eimac Travelling Wave Tube EM-1060 Eimac Travelling Wave Tube EM-108 Eimac Travelling Wave Tube EM-1080 (X1080) Eimac Voltage Tunable Magnetron EM-1086 Eimac L-Band Voltage Tunable Magnetron EM-1091 Varian Voltage Tunable Magnetron EM-1091A Varian Voltage Tunable Magnetron EM-1093 Eimac Voltage Tunable Magnetron EM-1114 Eimac X-Band Reflex Klystron EM-1114A/C Varian Reflex Klystron EM-113 Eimac Travelling Wave Tube EM-1138 Varian Reflex Klystron EM-114 Eimac Travelling Wave Tube EM-1149 Varian Reflex Klystron EM-1150 Varian Voltage Tunable Magnetron EM-116 Eimac Travelling Wave Tube EM-1165 Varian Voltage Tunable Magnetron EM-118 Eimac Travelling Wave Tube EM1184E Eimac TWT Amplifier EM-1188 Varian Reflex Klystron EM1300 Eimac Magnetically Shielded Voltage Tunable Magnetron EM1310 Eimac, Varian Voltage Tunable Magnetron EM-1312 Varian Voltage Tunable Magnetron EM-1313 Varian Voltage Tunable Magnetron EM1320 Eimac, Varian Voltage Tunable Magnetron EM1321 Varian Voltage Tunable Magnetron EM-1323 Varian Voltage Tunable Magnetron EM1331 Eimac Magnetically Shielded Voltage Tunable Magnetron EM-1332 Varian Voltage Tunable Magnetron EM-1334 Varian Voltage Tunable Magnetron EM15LS Eimac Industrial Magnetron EM-1601A Eimac Travelling Wave Tube EM-1602A Eimac Travelling Wave Tube EM4500 Eimac 145 - 150 MHz Cavity Amplifier EM4501 Eimac 145 - 150 MHz Cavity Amplifier EM4505 Eimac Cavity Amplifier EM4506 Eimac 122 - 150 MHz Cavity Amplifier EM4507 Eimac 122 - 150 MHz Cavity Amplifier EM4512 Eimac 170 - 200 MHz Broad Tuning Oscillator EM4515 Eimac 1650 - 1800 MHz Cavity Oscillator EM4516 Eimac 122 - 150 MHz Cavity Amplifier Chain EM4523 Eimac 220 - 2300 MHz Cavity Amplifier EM4574 Eimac CW Oscillator EM4585 Eimac CW Oscillator EM4586 Eimac CW Oscillator EM747 (X747) Eimac, Varian Voltage Tunable Magnetron EM778 (X778) (8198) Eimac Travelling Wave Tube EM-779 Eimac Travelling Wave Tube EN10 Ferranti "Neostron" Stroboscopic Light Source EN15 Ferranti Stroboscopic Light Source EN30 Ferranti Cold Cathode Tetrode EN32 Mullard Thyratron EN40 Ferranti Cold Cathode Tetrode EN55 Ferranti Stroboscopic Light Source EN60 Ferranti Stroboscopic Light Source EN91 Mullard Thyratron EN92 Mullard Thyratron ER1 Elesta Miniature Cold Cathode Relay Tube ER2 Elesta Miniature Cold Cathode Relay Tube ER21A Elesta Miniature Cold Cathode Relay Tube ER22 Elesta Miniature Cold Cathode Relay Tube ER3 Elesta Miniature Cold Cathode Relay Tube ER32 Elesta Subminiature Cold Cathode Relay Tubes ER33 Elesta Subminiature Cold Cathode Relay Tubes ES1 Elesta Precision Voltage Stabilisers ES11 Elesta Subminiature Voltage Stabiliser ES1101 Mazda Triode ES1102 Mazda Triode ES2 Elesta Precision Voltage Stabilisers ES44 Elesta Voltage Stabiliser Tube ES833 Mazda Triode ES85 Mazda Triode ESA-1002 Mazda Forced-air Cooled Triode ESA1500 AEI, Metcom, STC Forced-air Cooled Triode ESA-5000 Mazda, STC Forced-air Cooled Triode ESA891 (3J/196E) STC RF Triode ESA892 (3J/197E) STC RF Triode ESU103 Mazda Xenon Rectifier ESU106 Mazda Half-Wave Mercury Vapour Rectifier ESU107 Mazda Half-Wave Mercury Vapour Rectifier ESU111 Mazda Half-Wave Mercury Vapour Rectifier ESU112 Mazda Half-Wave High Vacuum Rectifier ESU200 Mazda Half-Wave Mercury Vapour Rectifier ESU575 Mazda Half-Wave Mercury Vapour Rectifier ESU673 Mazda Half-Wave Mercury Vapour Rectifier ESU74 Mazda Half-Wave High Vacuum Rectifier ESU77 Mazda, STC Half-Wave High Vacuum Rectifier ESU8008 Mazda Half-Wave Mercury Vapour Rectifier ESV1002 Mazda Triode ESV101 Mazda Half-Wave Mercury Vapour Rectifier ESV1500 Mazda Triode ESV866 Mazda Half-Wave Mercury Vapour Rectifier ESV872 Mazda Half-Wave Mercury Vapour Rectifier ESW1500 Mazda, STC Water-Cooled Triode ESW-5000 Mazda, STC Water-Cooled Triode ESW891 (3Q/196E) STC RF Triode ESW892 STC, Metcom Water-Cooled Triode ET3 GEC Electrometer Triode ET412 CSF Natural Cooled Triode ET-5000P General Atronics Cathode Ray Tube ETO578 (F6048) CSF Triode ETR533 (F6043) CSF Triode ETV561 CSF Triode EZ90/U78 GEC Bi-Phase Half-Wave Rectifier F1002 (4J52T) CSF Magnetron F1005/4J50-TO CSF Magnetron F1025 Thomson-CSF Magnetron F1030A (MC1055A) CSF Magnetron F1044 (MC1055C?) CSF Magnetron F1050 Thomson-CSF Magnetron F1054/MCV1055E CSF Magnetron F1055/MCV1055F CSF Magnetron F1056/MCV1055G CSF Magnetron F1057 - F1077 (MC83 - MC103) CSF Magnetrons F1079A, B, C ITT High Power Tetrodes F-1087 ITT Hydrogen Thyratron F1088 (MC567A, J) CSF, Thomson-CSF Magnetron F1089 Thomson-CSF Magnetron F1090 Thomson-CSF Magnetron F1091 Thomson-CSF Magnetron F-1091 ITT Water-Cooled Pulse Modulator Triode F1092 Thomson-CSF Magnetron F1093 Thomson-CSF Magnetron F1094 Thomson-CSF Magnetron F1095 Thomson-CSF Magnetron F1096 (MC567A, J) CSF Magnetron F1097A (MCV602A) CSF Magnetron F1098 (MCV101C1) CSF Magnetron F1099 (MCV101D1) CSF Magnetron F11.5M1 RFT Superorthicon F1100 (MCV1053C) CSF Magnetron F1103 (4J50TR) CSF Magnetron F1103A (7008) CSF, Thomson-CSF Magnetron F1105 CSF Magnetron F-110-X ITT (Federal) Water-Cooled Power Triode F1110A (7006) CSF Magnetron F1112 CSF Magnetron F1113 CSF Magnetron F1115 CSF Magnetron F1117 CSF Magnetron F1118 (MCV1055H) CSF Magnetron F1119 Thomson-CSF Magnetron F1120 Thomson-CSF Magnetron F1121 Thomson-CSF Magnetron F1122 CSF Magnetron F1123 CSF, Thomson-CSF Magnetron F-124-A ITT (Federal) Water-Cooled Power Triode F-124-R ITT (Federal) Forced-air Cooled Power Triode F-125-A ITT (Federal) Water-Cooled Power Triode F-126 ITT Ceramic Hydrogen Thyratron F-128-A ITT (Federal) Radiation Cooled Power Triode F-128-B ITT (Federal) Water-Cooled Power Triode F-129-R ITT (Federal) Forced-air Cooled Power Triode F-132-A ITT (Federal) Radiation-Cooled Power Triode F-134 ITT (Federal) Water-Cooled Power Triode F16-10LD Philips Radar Cathode Ray Tube F2.5M-UR R.F.T. Endicon F2006 Thomson-CSF Klystron F2008 CSF Klystron F2009 CSF Power Klystron F2011 CSF Power Klystron F2015 (KA435) CSF Power Klystron F2016 (KA436) CSF Klystron F2021 (KR740) CSF Klystron F2022 (KR741) CSF Klystron F2023 (KR742) CSF Klystron F2024 (KR743) CSF Klystron F2025 (740SC) CSF Klystron F2026 (KR741SC) CSF Klystron F2027 (KR742SC) CSF Klystron F2028 (KR743SC) CSF Klystron F2029 (KR742SCA) CSF Klystron F2040 (KA438) CSF Klystron F2040E Thomson-CSF Klystron F2042 (KA437) CSF Klystron F2042E Thomson-CSF Klystron F2043 (KA436) CSF Klystron F2047 CSF Klystron F2048 CSF Power Klystron F2049 CSF Klystron F2052 CSF Power Klystron F2055 CSF Power Klystron F2057 ITT Travelling Wave Tube F2058 ITT Travelling Wave Tube F2059 ITT Travelling Wave Tube F2060 ITT Travelling Wave Tube F2061 ITT Travelling Wave Tube F2062 ITT Travelling Wave Tube F2063 ITT Travelling Wave Tube F2064 ITT Travelling Wave Tube F2065 ITT Travelling Wave Tube F2084 ITT Travelling Wave Tube F2085 ITT Travelling Wave Tube F2087 ITT Travelling Wave Tube F2088 ITT Travelling Wave Tube F2090 ITT Travelling Wave Tube F2094 ITT Travelling Wave Tube F2097 ITT Travelling Wave Tube F2098 ITT Travelling Wave Tube F21-10LD Brimar Radar Tube F21-12LC Brimar Radar Tube F-212-E ITT (Federal) Radiation Cooled Power Triode F22-10LD (31D14/T1) Brimar Radar Tube F22-11LD Brimar Radar Tube F-2502 ITT Travelling Wave Tube F-2507 ITT Backward Wave Oscillator F-2508 ITT Backward Wave Oscillator F-2509 ITT Backward Wave Oscillator F-2510 ITT Backward Wave Oscillator F-2511 ITT Backward Wave Oscillator F-2513 ITT Backward Wave Oscillator F-2516 ITT Backward Wave Oscillator F-2517 ITT Backward Wave Oscillator F-2518 ITT Backward Wave Oscillator F-2519 ITT Backward Wave Oscillator F-2520 ITT Backward Wave Oscillator F-2521 ITT Backward Wave Oscillator F-2552 ITT Travelling Wave Tube F-2577 ITT Travelling Wave Tube F284AA11, 12 Varian High Power Microwave Filters F284AA15 Varian High Power S-Band Microwave Filter F284AB15 Varian High Power S-Band Microwave Filter F2a11 Siemens Power Tetrode F30 Fivre Power Triode F3003 (AP413) CSF Duplexer Tube F3004 (AR414) CSF, Thomson-CSF Duplexer Tube F3005 CSF Duplexer Tube F3006 CSF Duplexer Tube F3007 CSF Duplexer Tube F3008 (AE227.4) CSF Duplexer Tube F3009 (AE227.5) CSF Duplexer Tube F3012 Thomson-CSF TR Tube F3016 CSF Spark Gap F3017 CSF Spark Gap F3018 CSF Spark Gap F3022 (AP427) CSF Duplexer Tube F3023 (AP623) CSF Duplexer Tube F3024 (AR434C) CSF Duplexer Tube F3025 (AR434E) CSF Duplexer Tube F3026 (AR2L127) CSF Duplexer Tube F3027 (AP433) CSF Duplexer Tube F3028 CSF Spark Gap F3029 CSF Spark Gap F3030 CSF Spark Gap F3031 (ARL133) CSF Duplexer Tube F31-10LC Philips Radar Cathode Ray Tube F31-13LD Thorn-AEI Radar Tube F32 Fivre Power Triode F-320-B ITT (Federal) Water-Cooled Power Triode F-320-BA/220CA ITT (Federal) Forced-air Cooled Power Triode F-342-A ITT (Federal) Water-Cooled Power Triode F-343-A ITT (Federal) Water-Cooled Power Triode F-343-AA ITT (Federal) Forced-air Cooled Power Triode F-3X2500F3 ITT (Federal) Forced-air Cooled Triode F4003C (CO.119C) CSF Carcinotron F4005A (CO.210A) CSF Carcinotron F4005C (CO.210C) CSF Carcinotron F4006C (CO.94C) CSF Carcinotron F4007A (CO.63A) CSF Carcinotron F4007C (CO.63C) CSF Carcinotron F4008B (CO.43A) CSF Carcinotron F4008C (CO.43CA) CSF Carcinotron F4011 ITT Image Dissector F4012 ITT Image Dissector F4017A CSF Travelling Wave Tube F4017B CSF Travelling Wave Tube F4017D CSF Travelling Wave Tube F4024B Thomson-CSF Travelling Wave Tube F4025B CSF Travelling Wave Tube F4026B CSF Travelling Wave Tube F4028A (CO.515A) CSF Carcinotron F4028E (CO.515E) CSF Carcinotron F4028H (CO.515H) CSF Carcinotron F4029D (CO.127D) CSF Carcinotron F4032B (CO.521B) CSF Carcinotron F4033B (CO.2012B) CSF Carcinotron F4034B (CO.1308B) CSF Carcinotron F4053 CSF Carcinotron F4056B (TPO.410) CSF Travelling Wave Tube F4056D CSF Travelling Wave Tube F4057 CSF Travelling Wave Tube F4058 CSF Travelling Wave Tube F4059 CSF Travelling Wave Tube F4059A CSF Travelling Wave Tube F4061 (TPO.025) CSF Travelling Wave Tube F4063 (TPO.125) CSF Travelling Wave Tube F4064A (TPO.251A) CSF Travelling Wave Tube F4066 (TPO.430) CSF Travelling Wave Tube F4069 (TPO.851) CSF Travelling Wave Tube F4071 (TPO.921) CSF Travelling Wave Tube F4074 (CO.10) CSF Carcinotron F4075 (CO.20B) CSF Carcinotron F4076 (CO.40B) CSF Carcinotron F4084 CSF Carcinotron F4087 CSF Travelling Wave Tube F4088 CSF Travelling Wave Tube F4100B CSF Travelling Wave Tube F4101B CSF Travelling Wave Tube F4102B CSF Travelling Wave Tube F4107C CSF Travelling Wave Tube F4107D CSF Travelling Wave Tube F41-12LC (31F14/T7) Brimar Radar Tube F41-13LC Brimar Radar Tube F41-14LC Brimar Radar Tube F4115 CSF Travelling Wave Tube F4123B CSF Travelling Wave Tube F4129 CSF Travelling Wave Tube F4130 CSF Travelling Wave Tube F4134 CSF Travelling Wave Tube F4135 CSF Travelling Wave Tube F4143 (CO.80) CSF Carcinotron F4146 (CO.20A) CSF Carcinotron F4150 (CO.40A) CSF Carcinotron F4156 CSF Travelling Wave Tube F4158 (CO.20-5) CSF Carcinotron F4171A CSF Carcinotron F4173 CSF Travelling Wave Tube F4181 CSF Travelling Wave Tube F4185 CSF Travelling Wave Tube F4186 Thomson-CSF Travelling Wave Tube F4187 CSF Carcinotron F4189 Thomson-CSF Travelling Wave Tube F4511 ITT Deflection and Focus Coil Assembly for Image Dissector F-4704 ITT Image Intensifier F-4736 ITT Image Intensifier F-4747 ITT Image Intensifier F-4748 ITT Image Intensifier F5004 (V.30) CSF High Voltage Diode F5005 (V35B) CSF Rectifier F5008A, B CSF Ceramic Thyratrons F5011 (VH8600) CSF Rectifier F5011A (VH8600A) CSF Rectifier F5016 CSF Cold Cathode Tube F5019 (AR.64) CSF Cathode Froide (?) F5023 CSF Hydrogen Thyratron F5024 CSF Ceramic Thyratron F-5604 ITT (Federal) Forced-air Cooled Power Triode F-5606 ITT (Federal) Water-Cooled Power Triode F-5658 ITT (Federal) Water-Cooled Power Triode F-5666 ITT (Federal) Water-Cooled Power Triode F-5667 ITT (Federal) Forced-air Cooled Power Triode F-5668 ITT (Federal) Water-Cooled Power Triode F-5669 ITT (Federal) Forced-air Cooled Power Triode F-5680 ITT (Federal) Forced-air Cooled Power Triode F-575-A ITT (Federal) Half-Wave Mercury Vapour Rectifier F-5771 ITT (Federal) Water-Cooled Power Triode F-5874A ITT Water-Cooled Power Triode F-5918 ITT Water-Cooled Power Triode F-5919 ITT (Federal) Forced-air Cooled Power Triode F-5996 ITT (Federal) Forced-air Cooled Power Triode F-6 31-A ITT (Federal) Water-Cooled Power Triode F6003/P600A CSF Natural Cooled Pentode F6005 (E1300) CSF Triode F6006 (E1556R) CSF Triode F6007 Thomson-CSF UHF Triode F-6009 ITT (Federal) Water-Cooled Power Triode F6010 CSF Pentode F6012 (TAM10) CSF Triode F6015 CSF Voltage Regulator F6022 CSF Tetrode F6024 CSF Triode F6025 CSF Pentode F6030 (E1801) CSF Triode F6034 (E1986) CSF Triode F6035 (E1986R) CSF Triode F6037 (E2006B) CSF Triode F6040 (E3056B) CSF Triode F6041 (E3056T) CSF Triode F6043 (ETR533) CSF Triode F6044 CSF Triode F6045 CSF Triode F6046 CSF Triode F6047 CSF Triode F6048 CSF Triode F6049 (P1806) CSF Pentode F6050 (E1871R) CSF Triode F6051 (E1966R, TH266) CSF Triode F6052 CSF Triode F6053 (EG1566R, TH253) CSF Tetrode F6054 CSF Tetrode F6055 (GT20SD) CSF Triode F6056 (GT30ST) CSF Triode F6058 (E600) CSF Triode F6059 CSF Triode F6060 (P200A) CSF Pentode F6061 (P1200A) CSF Pentode F6062 (P1200M) CSF Pentode F6065 CSF Tetrode F6067 CSF Ceramic Triode F6070 (P2.200A) CSF Pentode F6071 CSF Tetrode F6073 CSF Triode F6074 CSF Tetrode F6075 CSF Triode F6077 CSF Triode F6078 CSF Tetrode F6080 CSF Tetrode F6086 CSF Triode F-6166 ITT (Federal) Forced-air Cooled Power Tetrode F-6179 ITT (Federal) Water-Cooled Power Triode F-6366 ITT (Federal) Air-Cooled Power Triode F-6367 ITT (Federal) Air-Cooled Power Triode F-6379 ITT Water-Cooled Power Triode F-6398 ITT Water-Cooled Power Triode F-6399 ITT (Federal) Water-Cooled Power Triode F-6400 ITT (Federal) Water-Cooled Power Triode F-6401 ITT Water-Cooled Pulse Anode F650DA6 Varian High Power Microwave Filter F-6658 ITT Travelling Wave Tube F-6691 ITT Forced-air Cooled Power Triode F-6692 ITT Water-Cooled Power Triode F-6696 ITT Water-Cooled Power Triode F-6697 ITT Forced-air Cooled Power Triode F-6800 ITT Water-Cooled Power Triode F-6801 ITT Forced-air Cooled Power Triode F-6803 ITT Water-Cooled Power Triode F-6804 ITT Forced-air Cooled Power Triode F-6825 ITT Travelling Wave Tube F-6826 ITT Travelling Wave Tube F-6826A (F-7338) ITT Travelling Wave Tube F-6867 ITT Travelling Wave Tube F-6868 ITT Travelling Wave Tube F-6920 ITT Forced-air Cooled Pulse Triode F-6921 ITT Water-Cooled Power Triode F-6925 ITT Forced-air Cooled Power Triode F-6926 ITT Water-Cooled Power Triode F-6926-J ITT Water-Cooled Power Triode F-6996 ITT Travelling Wave Tube F-6996-A (D-2024) ITT Travelling Wave Tube F70 Fivre High Voltage Rectifier F7007 CSF Ceramic Triode F-7012 ITT Forced-air Cooled Power Triode F-7030 ITT Forced-air Cooled High Vacuum Power Diode F-7066 ITT Travelling Wave Tube F-7067 ITT Travelling Wave Tube F-7100 ITT Forced-air Cooled Power Diode F-7172 ITT Direct View Storage Tube F-7173 ITT Direct View Storage Tube F-7174 ITT Direct View Storage Tube F-7206 ITT Water-Cooled Power Triode F-7207 (F-7207A) ITT Forced-air Cooled Power Triode F-7328 (F-7328B) ITT Forced-air Cooled Power Triode F-7338 (F-6826A) ITT Travelling Wave Tube F-7339 (D-92) ITT Travelling Wave Tube F-7340 (D-95) ITT Travelling Wave Tube F-7341 (D-2004) ITT Travelling Wave Tube F-7347 (D-2001) ITT Travelling Wave Tube F-7423 ITT Direct View Storage Tube F-7524 (D-2005) ITT Travelling Wave Tube F-7525 (D-2005-A) ITT Travelling Wave Tube F-7526 ITT Travelling Wave Tube F-7532 ITT Vapour-Cooled Power Triode F-7656 ITT High Vacuum Power Diode F-7779 ITT High Vacuum Power Diode F-7820 (F-7820A) ITT Forced-air Cooled Power Triode F-7847 (X319) ITT Travelling Wave Tube F-7848 ITT Travelling Wave Tube F-7869 (D-1039) ITT Forced-air Cooled Power Diode F-7906 (D-1034A) ITT Water-Cooled Power Diode F-7907 (D-1034B) ITT Forced-air Cooled Power Diode F-7975 (D-1042) ITT Forced-air Cooled Power Diode F-7C23 ITT Forced-air Cooled Power Triode F-7C25 ITT (Federal) Forced-air Cooled Power Triode F8001AP19A (OM1038AR0) CSF Cathode Ray Tube F8008AP1 (OE407AV) CSF Cathode Ray Tube F8009AP1 (OE407APAV) CSF Cathode Ray Tube F8013AP1 (OE411AV) CSF Cathode Ray Tube F8014AP1 (OE411APAV) CSF Cathode Ray Tube F8018AP1 (OE418AV) CSF Cathode Ray Tube F8021AP7 (OE418APAR) CSF Cathode Ray Tube F8024 CSF Storage Tube F8029 CSF Direct View Storage Tube F8030P2 CSF Cathode Ray Tube F8031AP19A (OM1138) CSF Cathode Ray Tube F-8034 (D-1045) ITT Forced-air Cooled Power Diode F8036 CSF Direct View Storage Tube F8037AP19A (OM738ARO) CSF Electromagnetiques F8038, A Thomson-CSF Cathode Ray Tube F8041 (TMA404) CSF Tube Convertisseur F8042 (OE1218PAR) CSF Cathode Ray Tube F8043P1, 2, 11, 31 CSF Oscilloscope Tube F8044P1, 2, 11, 31 CSF Oscilloscope Tube F8046 (TMA406) CSF Electrical Readout Storage Tube F8048P19A (OM726RO) CSF Cathode Ray Tube F8050 CSF Storage Tube F8055 CSF Direct View Storage Tube F8058P2, 7, 11, 31 CSF Oscilloscope Tube F8059P2, 7, 11, 31 CSF Oscilloscope Tube F8060 CSF Storage Tube F8061 CSF Storage Tube F8064P4 CSF Cathode Ray Tube F8065P11 CSF Cathode Ray Tube F8066P31 CSF Cathode Ray Tube F8070P2 CSF Cathode Ray Tube F8070P31 CSF Cathode Ray Tube F8071A Thomson-CSF Cathode Ray Tube F8073 CSF Oscilloscope Tube F8074P* CSF Oscilloscope Tube F8076P2 CSF Cathode Ray Tube F8077 CSF Camera Tube F8078 (TIAM-AB-X) CSF Camera Tube F8080 (TMA406) CSF Storage Tube F8081* CSF Oscilloscope Tube F8083 (TMA409) CSF Storage Tube F8084P2 CSF Cathode Ray Tube F8085 CSF Storage Tube F8086 Thomson-CSF Direct View Storage Tube F8089P2 CSF Cathode Ray Tube F8089P31 CSF Cathode Ray Tube F-8104 (D-1040) ITT Water-Cooled Power Triode F-8104-J (D-1040-J) ITT Water-Cooled Power Triode F-8146 (D-1030A) ITT Water-Cooled Power Triode F-8147 (D-1030B) ITT Forced-air Cooled Power Triode F-8207 (D-1050) ITT Water-Cooled Power Diode F-8207J (D-1050J) ITT Water-Cooled Power Diode F-8208 (D-1047) ITT Water-Cooled Power Diode F-857-B ITT (Federal) Mercury Vapour Half-Wave Rectifier F-862-A ITT (Federal) Water-Cooled Power Triode F-869-B ITT (Federal) Mercury Vapour Half-Wave Rectifier F-880 ITT (Federal) Water-Cooled Power Triode F-891 ITT (Federal) Water-Cooled Power Triode F-891R ITT (Federal) Forced-air Cooled Power Triode F-895 ITT (Federal) Water-Cooled Power Triode F-8C25 (F-825A) ITT Air-Cooled Power Triode F-8C25A (F-8C25) ITT Air-Cooled Power Triode F9013 (BG22-3) CSF Noise Source F9014 (BG22-9) CSF Noise Source F9015 (BG52-9) CSF Noise Source F9016 (BG65-9) CSF Noise Source F9017 (1N10) CSF Neon Tube F9018 (1N524) CSF Neon Tube F9019 (1N663) CSF Neon Tube F9049 (D16) CSF Image Converter F9076 CSF Crossed-Field Noise Generator F9081 (L1159.A1) CSF Flash Tube F9084 CSF Crossed-Field Noise Generator F9090 CSF Cathode Froide (?) F9091 CSF Crossed-Field Noise Generator F9093 CSF Noise Source F9094 CSF Miniature Gas Laser F9096 (DA-24-75) CSF Photoelectric Cell F9099 CSF Crossed-Field Noise Generator F9104 CSF Argon Ion Laser F9115 (L1082.B1) CSF Flash Tube F9118 (L1089.C1) CSF Flash Tube F9119 (L1122.B1) CSF Flash Tube F9120 (L1185.B1) CSF Flash Tube F9121 (L1259.A1) CSF Flash Tube F9122 (L1218.B1) CSF Flash Tube F9123 (L1223.B1) CSF Flash Tube F9124 (L1240.B1) CSF Flash Tube F9126, 7, 8, 9 CSF Photoelectric Cells F-9C28 ITT (Federal) Water-Cooled Power Triode F-9C29 ITT (Federal) Forced-air Cooled Power Triode F-9C30 ITT (Federal) Water-Cooled Power Triode F-9C31 ITT (Federal) Forced-air Cooled Power Triode FE-2100 RCA Tube Cavity FG-105 ITT, National Thyratron FG-154 General Electric Thyratron FG17 Minthorne International Grid Controlled Rectifier FG-172 General Electric Thyratron FG-280 General Electric Mercury Vapour Rectifier FG-81-A General Electric Thyratron FG-97 General Electric Thyratron FG-98A General Electric Thyratron FK450-35 JRC Japan Misc. Vacuum Capacitor FM414FG RTC Photomultiplier FN100-40 JRC Japan Misc. Vacuum Capacitor FQS15-1 Brown Boveri Vapour-Cooled Transmitting Tetrode FQW15-1 Brown Boveri Water-Cooled Transmitting Tetrode FS100-20 JRC Japan Misc. Vacuum Capacitor FS200-20 JRC Japan Misc. Vacuum Capacitor FS50-20 JRC Japan Misc. Vacuum Capacitor FT-106, C General Electric Flash Tubes FT-110 General Electric Flash Tube FT-118 General Electric Flash Tube FT-119 General Electric Low Voltage Baseless Flash Tube FT-125 General Electric Flash Tube FT-130 General Electric Flash Tube FT-151 General Electric 450 V Design Flashtube FT-210 General Electric Photographic-Type Flash Tube FT-217, 221, 213 General Electric Flash Tubes FT218 General Electric Flash Tube FT-219 General Electric Flash Tube FT-220 General Electric Sealed Beam Flash Tube FT-230 General Electric Flash Tube FT-231 General Electric Flash Tube FT-30 General Electric Low Voltage Flashtube FT-306 General Electric Flash Tube FT-403 General Electric Flash Tube FT-422 General Electric Flash Tube FT-503 General Electric Flash Tube FT-506 General Electric Flash Tube FT-524 General Electric Flash Tube FT-617 - 40, FT-623 General Electric Flash Tubes FT-91 General Electric 3-inch Straight Quartz Flashtube FT-92 General Electric Hard Glass Flashtube FTK12-1 Brown Boveri Power Tube FTK8-1 Brown Boveri Power Tube FTL12-1 Brown Boveri Air-Cooled Tube for Industry and Communication FTL2-1 Brown Boveri Power Tube FTL3-1 Brown Boveri Air-Cooled Tube for Industry and Communication FTL3-2 Brown Boveri Air-Cooled Tube for Industry and Communication FTL8-1 Brown Boveri Air-Cooled Tube for Industry and Communication FTS12-1 Brown Boveri Vapour-Cooled Power Triode FTS8-1 Brown Boveri Vapour-Cooled Transmitting Tube FTW12-1 Brown Boveri Water-Cooled Tube for Industry and Communication FTW3-1 Brown Boveri Water-Cooled Tube for Industry and Communication FTW8-1 Brown Boveri Water-Cooled Tube for Industry and Communication FW-100, 104 ITT Coaxial Phototube FW-109 ITT Image Tube FW-113 ITT Image Intensifier Tube FW-114 ITT High Current Phototube FW-116 ITT Image Tube FW-202 ITT Cathode Ray Tube FW-204 ITT Direct View Storage Tube FW-208 ITT Direct View Storage Tube FW-211 ITT Direct View Storage Tube FW-212 ITT Direct View Storage Tube FW-223 ITT Direct View Storage Tube FW-227 ITT Direct View Storage Tube FW-231, 232 ITT Storage Image Tubes FX-1 EGG Linear Xenon Flashtube FX-100 EGG Xenon Flashtube FX-101 EGG Flash Tube FX102 EGG Flash Tube FX-108 EGG Flash Tube FX-11 EGG Xenon Flashtube FX-11A EGG Linear Xenon Flashtube FX-12 EGG Xenon Flashtube FX-2 EGG Linear Xenon Flashtube FX-29 EGG Xenon Flashtube FX-3 EGG Xenon Flashtube FX-31 EGG Xenon Flashtube FX-33 EGG Linear Xenon Flashtube FX35 EGG Flash Tube FX-38 EGG Xenon Flashtube FX-38A EGG Linear Xenon Flashtube FX-41 EGG Miniature Xenon Pulse Flashtube FX-42 EGG Linear Xenon Flashtube FX-45 EGG Linear Xenon Flashtube FX-47 EGG Xenon Flashtube FX-47B EGG Linear Xenon Flashtube FX-5 EGG Linear Xenon Flashtube FX-51 EGG Xenon Flashtube FX-52 EGG Xenon Flashtube FX-55 EGG Xenon Flashtube FX-56 EGG Linear Xenon Flashtube FX-6A EGG Xenon Flashtube FX-6B EGG Xenon Flashtube FX-6U EGG Xenon Flashtube FX-77 EGG Linear Xenon Flashtube FX-81 EGG Linear Xenon Flashtube FX-98-3 EGG Xenon Flashtube G100A (857B) Marconi Italiana Mercury Vapour Rectifier G1423/J2 (G323) Rank Cintel Cathode Ray Tube G20/40i AEG Mercury Vapour Rectifier G20/5d AEG Mercury Vapour Rectifier G7,5/0,6d AEG Mercury-Vapour Rectifier GB-5727 Sylvania Miniature Tetrode Thyratron GB-5932 Sylvania Beam Power Amplifier GB-5933 Sylvania Beam Power Pentode GB-6080 Sylvania Low-mu, High Perveance Twin Triode GC10/4B Ericsson Dekatron GC10B, B/S Ericsson Dekatron Tube GC10B/L, GC10/4B/L Ericsson Dekatron GC10D Ericsson Dekatron GC12/4B Ericsson Dekatron GCA10G Ericsson Dekatron GCS-5 to 100 Jennings Variable Capacitor GD108M Ericsson Voltage Stabiliser GD120A/S Ericsson Voltage Stabiliser GD150A/S Ericsson Voltage Stabiliser GD150M Ericsson Voltage Stabiliser GD150M/S Ericsson Voltage Stabiliser GD150P Ericsson Voltage Stabiliser GD2V Ericsson Discharge Tube GD340W Ericsson Corona Voltage Stabiliser GD350X, Y Ericsson Corona Voltage Stabilisers GD550W Ericsson Spark Gap GD75P Ericsson Voltage Stabiliser GD83M Ericsson Miniature Reference Tube GD85M/R Ericsson Miniature Reference Tube GD85M/S Ericsson Miniature Reference Tube GD85P/RS Ericsson Miniature Reference Tube GD85WR Ericsson Subminiature Voltage Reference Tube GD86W/S Ericsson Reference Tube GD87M Ericsson Miniature Voltage Reference Tube GD90M Ericsson Voltage Stabiliser GDT120M Ericsson Primed Trigger Tube GDT120T Ericsson Primed Trigger Tube GE10 Ferranti Saturated Emission Diode GEC1326 GEC Texas Storage Vidicon GEC1343 GEC Texas Vidicon GEC6326A GEC Texas Vidicon GEC7226 GEC Texas Vidicon GEC7226A GEC Texas Ruggedised Vidicon GEC7291 GEC Texas Vidicon GEC7325 GEC Texas Vidicon GEC7336 GEC Texas Vidicon GEC7522 GEC Texas Vidicon GEC7828 GEC Texas Scan Conversion Tube GHT1 GEC Pulse Modulator Triode Thyratron GHT10 GEC Deuterium-Filled Thyratron GHT2 GEC Pulse Modulator Triode Thyratron GHT3 GEC Pulse Modulator Triode Thyratron GHT4 GEC Hydrogen Thyratron GHT5 GEC Hydrogen-Filled Pulse Modulator Triode Thyratron GHT6 (E2986) GEC Deuterium-Filled Pulse Modulator GHT7 GEC Deuterium-Filled Thyratron GHT8 GEC Deuterium-Filled Thyratron GHT9 GEC Deuterium-Filled Thyratron GHU1 GEC Pulse Modulator GHU3 GEC Deuterium-Filled Triggered Diode GHU4 GEC Hydrogen-Filled Diode GIT/180E STC Trigatron GK10 Ferranti Cold Cathode Triode GK32, 33 Ferranti Cold Cathode Triodes GK40, 41 Ferranti Cold Cathode Triodes GL1 Ferranti Triode Thyratron GL-146 General Electric Triode GL-152 General Electric Triode GL-159 General Electric Triode GL1623 General Electric Triode GL-169 General Electric Triode GL-1B24-A General Electric TR Tube GL-1B35-A General Electric A-TR Tube GL-1B37 General Electric Anti-TR Tube GL-1B38 General Electric Pre-TR Tube GL-1B44 General Electric Anti-TR Tube GL-1B56 General Electric Anti-TR Tube GL-1B58 General Electric TR Tube GL-1B63-A General Electric TR Tube GL-1L21 General Electric Vacuum Capacitors GL-1L23, GL1L24, GL1L25 General Electric Vacuum Capacitors GL-1L31, GL-1L32, GL-1L33 General Electric Vacuum Capacitors GL-1L36, GL-1L38 General Electric Vacuum Capacitors GL-217-C General Electric High Vacuum Rectifier GL-242C General Electric Triode GL-266-B General Electric Mercury Vapour Rectifier GL-276-A General Electric Triode GL-2BP1 General Electric Cathode Ray Tube GL-2C39 General Electric Lighthouse Triode GL-2C43 General Electric Triode GL-2E30 General Electric Beam Power Tube GL-2H21 General Electric Phasitron GL-37207 General Electric Ignitron GL-37228 General Electric Ignitron GL-37248 General Electric Ignitron GL-37267A General Electric Ignitron GL-3MP1 General Electric Cathode Ray Tube GL-414 General Electric Thyratron GL-51025 General Electric Triode GL-51038, R General Electric Tetrodes GL-51064 General Electric Tetrode GL-51065 General Electric Tetrode GL-51070 General Electric Tetrode GL-51074 General Electric Triode GL-5513 General Electric Triode GL-5518 General Electric Triode GL-5550 General Electric Ignitron GL-5551A General Electric Ignitron GL-5552-A General Electric Ignitron GL-5553-B General Electric Ignitron GL-5554/FG-259B General Electric Ignitron GL-5555 General Electric Ignitron GL-5564-GL-507 General Electric Ignitron GL-5593 General Electric Phasitron GL-5779 General Electric Ignitron GL-5788 General Electric Ignitron GL-5822A General Electric Ignitron GL-5830 General Electric Thyratron GL-592 General Electric Triode GL-5921 General Electric ATR Tube GL-5922 General Electric ATR Tube GL-5973 General Electric Kenotron GL-5C24 General Electric Triode GL-6011/710 General Electric Thyratron GL-6039 General Electric Triode GL-6117 General Electric TR Tube GL-6182 General Electric Tetrode GL-6228/506 General Electric Ignitron GL-6237-GL-6242 General Electric Klystron GL-6251 General Electric Tetrode GL-6283 General Electric Tetrode GL-6504 General Electric Ignitron GL-6509 General Electric Ignitron GL-6512 General Electric Ignitron GL-6513 General Electric Ignitron GL-6514 General Electric Ignitron GL-6515 General Electric Ignitron GL-6625 General Electric Klystron GL-6787 General Electric CW Magnetron GL-6848 General Electric Tetrode GL-6878 General Electric Ignitron GL-6942 General Electric Tetrode GL-6958 General Electric Ignitron GL-7038, 7325 General Electric Vidicons GL-7042 General Electric Ignitron GL-7085/356 General Electric Triode GL-7151 General Electric Ignitron GL-7171 General Electric Ignitron GL-7293 (GL-5820A) General Electric Image Orthicon GL-7390 General Electric Ceramic Hydrogen Thyratron GL-7390-A General Electric Hydrogen Thyratron GL-7393 General Electric Low Noise Travelling Wave Tube GL-7394 General Electric Low Noise Travelling Wave Tube GL-7398 General Electric Packaged Voltage Tunable Magnetron GL-7399 General Electric Forced-air Cooled Tetrode GL-7409, GL-7538 General Electric Image Orthicon GL-7518/710L General Electric Thyratron GL-7629 General Electric Image Orthicon GL-7669 General Electric Ignitron GL-7670 General Electric Ignitron GL-7671 General Electric Ignitron GL-7672 General Electric Ignitron GL-7673 General Electric Ignitron GL-7681 General Electric Ignitron GL-7703 General Electric Ignitron GL-7725 General Electric Thyratron GL-7726 General Electric Thyratron GL-7736 General Electric Ignitron GL-7890 General Electric Hydrogen Thyratron GL-7964 General Electric Triggered Spark Gap GL-7964-1 General Electric Triggered Spark Gap GL-7967 (Z-7806) General Electric Image Orthicon GL-7969 (Z-7807) General Electric Image Orthicon GL-7985 General Electric Tetrode GL-7998 General Electric Coaxial Ignitron GL-7C29 General Electric Triode GL-7D21 General Electric Tetrode GL-8002, -R General Electric Triode GL-8025-A General Electric Triode GL-806 General Electric Triode GL-8092-A General Electric Image Orthicon GL-8093 General Electric Image Orthicon GL-8154 General Electric Low Noise Travelling Wave Tube GL-8205 General Electric Coaxial Ignitron GL-8326 General Electric Ceramic Hydrogen Thyratron GL-8360 General Electric Coaxial Ignitron GL-8465 General Electric Ignitron GL-8466 General Electric Ignitron GL-8500 General Electric Tetrode GL-851 General Electric Triode GL-8513 General Electric Tetrode GL-8559 General Electric Ceramic Hydrogen Thyratron GL-862-A General Electric Triode GL-869-B General Electric Mercury Vapour Rectifier GL-870-A General Electric Mercury Vapour Rectifier GL-880 General Electric Triode GL-8866 General Electric Tetrode GL-889-A General Electric Triode GL-889R-A General Electric Triode GL-898-A General Electric Triode GL-9C24 General Electric Triode Gle 10000/025/1 Siemens Half-Wave Rectifier Gle 13000/1,5/6 Siemens Half-Wave Rectifier Gle 15000/1,5/6 Siemens Half-Wave Rectifier Gle 15000/3/12 Siemens Half-Wave Rectifier Gle 20000/2,5/10 Siemens Half-Wave Rectifier GM514 Sylvania Glow Modulator GM-B-5 Toshiba Geiger Muller Tube GMH-B-2 Toshiba Geiger-Muller Tube GMH-X-1 Toshiba Geiger-Muller Tube GMH-X-2 Toshiba Geiger-Muller Tube GMU2 GEC Mixed Gas Half-Wave Rectifier GMU4 GEC Mixed Gas Half-Wave Rectifier GN10 Ferranti Cold Cathode Tetrode GN20 Ferranti Cold Cathode Tetrode GO504/J2 (G304) Rank Cintel Cathode Ray Tube GO528 Rank Cintel Cathode Ray Tube GO602/J2 (G302) Rank Cintel Cathode Ray Tube GO603/C9 (G303) Rank Cintel Cathode Ray Tube GO606/J2 (G307) Rank Cintel Cathode Ray Tube GO607/J2 (G307F) Rank Cintel Cathode Ray Tube GO608/J2 (G308) Rank Cintel Cathode Ray Tube GO612/J2 (G312) Rank Cintel Cathode Ray Tube GO615/J2 (G315) Rank Cintel Cathode Ray Tube GO618/J2 (G318) Rank Cintel Cathode Ray Tube GO625/C9 Rank Cintel Cathode Ray Tube GO627 Rank Cintel Cathode Ray Tube GO710 Rank Cintel Cathode Ray Tube GO722/J2 (G322) Rank Cintel Cathode Ray Tube GO820/J2 (G320) Rank Cintel Cathode Ray Tube GO821/J2 (G321) Rank Cintel Cathode Ray Tube GO905 Rank Cintel High Brightness Display Tube GP11 EGG Triggered Spark Gap GP12 EGG Triggered Spark Gap GP14 EGG Triggered Spark Gap GP15 EGG Triggered Spark Gap GP16 EGG Triggered Spark Gap GP17 EGG Triggered Spark Gap GP19 EGG Triggered Spark Gap GP20 EGG Triggered Spark Gap GPE175M Ericsson Trigger Pentode GR10A Ericsson Digitron GR10G Ericsson Digitron GR10H Ericsson Digitron GR10J Ericsson Digitron GR10J, J/F Hivac Numicators GR10K Ericsson Digitron GR10M Ericsson Digitron GR10M, M/U Hivac Numicator GR10W Ericsson Digitron GR11 Toshiba Cold Cathode Tube GR12A Toshiba Cold Cathode Tube GR12G, H Ericsson Digitrons GR15 Cerberus Cold Cathode Relay Tube GR16 Cerberus Cold Cathode Relay Tube GR17 Cerberus Cold Cathode Relay Tube GR2G Ericsson Digitron GR2H Ericsson Digitron GR2M Hivac Numicator GR4G Ericsson Digitron GR71M Hivac Numicator GR7M Ericsson Digitron GR7M Hivac Numicator GR81M Hivac Numicator GR8M Hivac Numicator GRD7 Ferranti Guard Ring Diode GRG200/3000 Orion Thyratron GRG250/3000 Orion Thyratron GRS253 RFT Rectifier GS10C/S Ericsson Dekatron GS10D Ericsson Dekatron GS10H Ericsson Dekatron GS12D Ericsson Dekatron GT1C GEC Argon Filled Triode Thyratron GT20SD (F6055) CSF Triode GT3 GEC Argon Filled Triode Thyratron GT30ST (F6056) CSF Triode GTE120Y Ericsson Primed Subminiature Trigger Tube GTE130T Ericsson Primed Trigger Tube GTE175M Ericsson Trigger Tetrode GTR120A/S Ericsson Primed Voltage Stabiliser GTR120W Ericsson Trigger Tube GTR150M/S Ericsson Primed Voltage Stabiliser GTR150W Ericsson Primer Subminiature Reference Tube GTR75M Ericsson Voltage Stabiliser GTR83W Ericsson Primed Subminiature Reference Tube GTR83X Ericsson Primed Subminiature Reference Tube GTR95M/S Ericsson Primed Voltage Stabiliser GU12/866A GEC Mercury Vapour Half-Wave Rectifier GU12A GEC Half-Wave Rectifier GU18 GEC Mercury Vapour Rectifier GU20 Marconi Italiana Mercury Vapour Rectifier GU20/21 GEC Mercury Vapour Half-Wave Rectifier GU23 GEC Mercury Vapour Half-Wave Rectifier GU24 GEC Mercury Vapour Half-Wave Rectifier GU25 GEC Half-Wave Rectifier GU-32 Lamina Tetrode GU50 GEC Mercury Vapour Half-Wave Rectifier GU51 GEC Mercury Vapour Half-Wave Rectifier GU7 GEC Mercury-Vapour Rectifier GU8 GEC Mercury Vapour Rectifier GU-81 Lamina Pentode GWP-2, GWP-3 STC Power Indicator Tubes GWP-4 STC Power Indicator Tube GXU1 GEC Xenon Half-Wave Rectifier GXU2/4B32 GEC Xenon Half-Wave Rectifier GXU3 GEC Xenon Filled Power Rectifier GXU4 GEC Xenon-Filled Power Rectifier GXU5 GEC Xenon Half-Wave Rectifier GXU50 GEC Xenon Half-Wave Rectifier GXU52 GEC Xenon Bi-Phase Half-Wave Rectifier GXU6 GEC Xenon Half-Wave Rectifier GY501 Philips Single Anode EHT Rectifying Tube GZ34 Mullard Full-Wave Vacuum Rectifier H-1004 Hughes Products Tonotron H-1009 Hughes Products Tonotron H1010 Hughes Products Tonotron H-1019 Hughes Products Typotron H-1027B Hughes Products Tonotron H-1038BP20 Hughes Products Tonotron H-1039D Hughes Products Tonotron H-1055 Hughes Products Typotron H1059AP20 Hughes Products Tonotron H-1076A Hughes Products Tonotron H1076AP20 Hughes Products Tonotron H1084AP20, BP20 Hughes Products Tonotrons H-11/S2 Kilovac Vacuum Relay H-1102A Hughes Products Tonotron H-1114A Hughes Products Tonotron H-1115A Hughes Products Tonotron H-1116A Hughes Products Tonotron H-1126A Hughes Products Tonotron H-1134A Hughes Products Tonotron H-1140A Hughes Products Tonotron H-1144A Hughes Products Tonotron H-1161 Hughes Products Storage Tube H-1184A Hughes Products Tonotron H-1188A Hughes Products Tonotron H-1192 Hughes Products Tonotron H-1193C Hughes Products Tonotron H-12 Kilovac Vacuum Relay H-1203 Hughes Products Storage Tube H-1206 Hughes Products Storage Tube H-1213 Hughes Products Storage Tube H-1222 Hughes Products Storage Tube H-1224A Hughes Products Tonotron H-14 Kilovac Vacuum Relay H-16 Kilovac Vacuum Relay H-17 Kilovac Vacuum Relay H-18 Kilovac Vacuum Relay H-19 Kilovac Vacuum Relay H2101 (MON11R01A) Rank Cintel Cathode Ray Tube H-23 Kilovac Vacuum Relay H-24 Kilovac Vacuum Relay H-25/S10 Kilovac Vacuum Relay H-26 Kilovac Vacuum Relay H2802 (MON11R01A) Rank Cintel Cathode Ray Tube H3032A Hitachi Magnetron H-35 Kilovac Vacuum Relay H3604 (MON14R01A) Rank Cintel Cathode Ray Tube H-4 Kilovac Vacuum Relay H4305 (MON17R01A) Rank Cintel Cathode Ray Tube H-5 Kilovac Vacuun Relay H-6 Kilovac Vacuum Relay H6508 (MON25R01A) Rank Cintel Cathode Ray Tube H-8 Kilovac Vacuum Relay H8362 Hitachi Saticon H-9 Kilovac Vacuum Relay H90DA1 Varian High Power Circulator HA-1 Huggins Solenoid Focused Travelling Wave Tube HA-10 Huggins Travelling Wave Tube HA100 Huggins Low Noise Travelling Wave Tube HA100B Huggins Low Noise Travelling Wave Tube HA-101 Huggins Travelling Wave Tube HA-102 Huggins Travelling Wave Tube HA-103 Huggins Travelling Wave Tube HA104 Huggins Low Noise Travelling Wave Tube HA105 Huggins Low Noise Travelling Wave Tube HA106 Huggins Low Noise Travelling Wave Tube HA107 Huggins Low Noise Travelling Wave Tube HA-108 Huggins Travelling Wave Tube HA-109 Huggins Travelling Wave Tube HA-11 Huggins Solenoid Focused Travelling Wave Tube HA-111A Huggins Travelling Wave Tube HA-112A Huggins Travelling Wave Tube HA-113A Huggins Travelling Wave Tube HA-114A Huggins Travelling Wave Tube HA115 Huggins Travelling Wave Tube HA-12 Huggins Travelling Wave Tube HA-124A Huggins Travelling Wave Tube HA-13 Huggins Travelling Wave Tube HA-14 Huggins Travelling Wave Tube HA-15 Huggins Travelling Wave Tube HA-16 Huggins Travelling Wave Tube HA-17 Huggins Travelling Wave Tube HA-18 Huggins Travelling Wave Tube HA-19 Huggins Travelling Wave Tube HA-1B Huggins Travelling Wave Tube HA-2 Huggins Solenoid Focused Travelling Wave Tube HA-20 Huggins Travelling Wave Tube HA-21 Huggins Travelling Wave Tube HA-21F Huggins Travelling Wave Tube HA-22 Huggins Travelling Wave Tube HA-23 Huggins Travelling Wave Tube HA-24 Huggins Travelling Wave Tube HA-25 Huggins Solenoid HA-26 Huggins Solenoid Focused Travelling Wave Tube HA-27 Huggins Travelling Wave Tube HA-28 Huggins Travelling Wave Tube HA-29 Huggins Travelling Wave Tube HA-2B Huggins Travelling Wave Tube HA-3 Huggins C-Band Travelling Wave Tube HA-30 Huggins Travelling Wave Tube HA300 Industrial Electronics Division Hamlin Cold Cathode Thyratron HA-31 Huggins Travelling Wave Tube HA-32 Huggins Solenoid HA-33 Huggins Travelling Wave Tube HA-34 Huggins Travelling Wave Tube HA-35 Huggins Travelling Wave Tube HA-35U Huggins Travelling Wave Tube HA-36 Huggins Travelling Wave Tube HA-37 Huggins Travelling Wave Tube HA-39 Huggins Solenoid Focused Travelling Wave Tube HA-3B Huggins Travelling Wave Tube HA-4 Huggins Solenoid Focused Travelling Wave Tube HA-40 Huggins Travelling Wave Tube HA-43 Huggins Solenoid HA-44 Huggins Travelling Wave Tube HA-45 Huggins Travelling Wave Tube HA-46 Huggins Travelling Wave Tube HA-47 Huggins Solenoid Focused Travelling Wave Tube HA-49 Huggins Travelling Wave Tube HA-4B Huggins Travelling Wave Tube HA-5 Huggins Travelling Wave Tube HA50 Huggins Travelling Wave Tube HA51 Huggins Travelling Wave Tube HA-52 Huggins Travelling Wave Tube HA-53 Huggins Travelling Wave Tube HA-54 Huggins Travelling Wave Tube HA-55 Huggins Travelling Wave Tube HA-56 Huggins Travelling Wave Tube HA-57 Huggins Travelling Wave Tube HA-58 Huggins Travelling Wave Tube HA59 Huggins Travelling Wave Tube HA-6 Huggins Travelling Wave Tube HA-60 Huggins Travelling Wave Tube HA-61 Huggins Travelling Wave Tube HA-62 Huggins Travelling Wave Tube HA67 Huggins Low Noise Travelling Wave Tube HA68 Huggins Low Noise Travelling Wave Tube HA-69 Huggins Travelling Wave Tube HA-7 Huggins Travelling Wave Tube HA-71 Huggins Travelling Wave Tube HA-72 Huggins Travelling Wave Tube HA-73 Huggins Travelling Wave Tube HA78 Huggins Travelling Wave Tube HA-79 Huggins Travelling Wave Tube HA-8 Huggins Solenoid Focused Travelling Wave Tube HA-80 Huggins Travelling Wave Tube HA84 Huggins Travelling Wave Tube HA-85 Huggins Travelling Wave Tube HA-86 Huggins Travelling Wave Tube HA-89 Huggins Travelling Wave Tube HA-9 Huggins Travelling Wave Tube HA93A, B Huggins Travelling Wave Tube HC-1 Kilovac Vacuum Relay HF-200 Amperex Radiation Cooled Triode HF-201A Amperex Radiation Cooled Triode HF-300 Amperex Radiation Cooled Triode HF401 PTW Flash Tube HFI 486 CSF Rectifier HFI 487 CSF Triode HFI 490 CSF Triode HFI 491 CSF Rectifier HFI 589 CSF Rectifier HFI 862 CSF Rectifier HFI 863 CSF Rectifier HFI 867 CSF Rectifier HFI.1016 CSF Rectifier HFI.1017 CSF Rectifier HFI.1018 CSF Rectifier HG25 Ferranti Mercury Vapour Rectifier HG501 PTW Flash Tube HG502 PTW Flash Tube HG601 PTW Flash Tube HG602 PTW Flash Tube HG701 PTW Flash Tube HG702 PTW Flash Tube HK-3 Fujitsu, Japan Misc. High Power Klystron HKR1101 RFT Reflex Klystron HKR903 RFT Reflex Klystron HL10 Ferranti High Voltage Vacuum Triode HL22 Ferranti High Voltage Regular Control Triode HL25 Ferranti High Voltage Control Triode HM801 PTW Flash Tube HM804 PTW Flash Tube HMD341 RFT Magnetron HMI 952 RFT Magnetron HO-1 Huggins Backward Wave Oscillator HO-10 Huggins Backward Wave Oscillator HO-11 Huggins Backward Wave Oscillator HO-13 Huggins Backward Wave Oscillator HO-14 Huggins Backward Wave Oscillator HO-17 Huggins Backward Wave Oscillator HO-18 Huggins Backward Wave Oscillator HO-19 Huggins Backward Wave Oscillator HO-1A Huggins Backward Wave Oscillator HO-2 Huggins Backward Wave Oscillator HO-20 Huggins Backward Wave Oscillator HO-21 Huggins Backward Wave Oscillator HO-22 Huggins Backward Wave Oscillator HO-2B Huggins Backward Wave Oscillator HO-3 Huggins Backward Wave Oscillator HO-3A Huggins Backward Wave Oscillator HO-4 Huggins Backward Wave Oscillator HO-4B Huggins Backward Wave Oscillator HO-9 Huggins Backward Wave Oscillator HR-1 EGG Ceramic Metal Hydrogen Diodes HR12 Ferranti Vacuum High Voltage Rectifier HR2 Ferranti Vacuum High Voltage Rectifier HR-2 EGG Ceramic-Metal Hydrogen Diodes HR3 Ferranti Vacuum High Voltage Rectifier HR-3 EGG Ceramic-Metal Hydrogen Diodes HR401 PTW Flash Tube HR402 PTW Flash Tube HR501 PTW Flash Tube HR5973 Huggins High Vacuum Diode (Special Purpose Tubes) HR6 Ferranti Vacuum High Voltage Rectifier HR8 Ferranti Vacuum High Voltage Rectifier HT3233 RFT Microwave Triode HTV-1P21 Hamamatsu TV Photomultiplier Tube HTV-1P28 Hamamatsu TV Photomultiplier Tube HTV-6199 Hamamatsu Photomultiplier Tube HTV-7102 Hamamatsu Photomultiplier Tube HTV-931A Hamamatsu Photomultiplier Tube HTV-R106 Hamamatsu Photomultiplier Tube HTV-R132 Hamamatsu Photomultiplier Tube HTV-R136 Hamamatsu Photomultiplier Tube HTV-R166 Hamamatsu Photomultiplier Tube HTV-R184 Hamamatsu Phototube HTV-R196 Hamamatsu Photomultiplier Tube HTV-R212 Hamamatsu Photomultiplier Tube HTV-R213 Hamamatsu Photomultiplier Tube HTV-R241 Hamamatsu Photomultiplier Tube HV-1 Eimac Diffusion Pump HVS-1 Kilovac Vacuum Relay HVS-10, 10/S8 Kilovac Vacuum Relay HW802 PTW Flash Tube HW803 PTW Flash Tube HW804 PTW Flash Tube HW805 PTW Flash Tube HWL1111 RFT Travelling Wave Tube HWL412 RFT Travelling Wave Tube HX-968D Toshiba Half-Wave Mercury Vapour Rectifier ICL-6-160-80 Varian Wide Dynamic Range Integrated Circuit Log Amplifier ITK10-1 Brown Boveri Water-Cooled Industrial Power Triode ITK120-1 Brown Boveri Power Tube ITK15-1 Brown Boveri Power Tube ITK30-1 Brown Boveri Water-Cooled Industrial Power Triode ITK3-1 Brown Boveri Power Tubes ITK5-1 Brown Boveri Power Tube ITK60-1 Brown Boveri Power Tube ITK8-1 Brown Boveri Power Tubes ITL10-1 Brown Boveri Air-Cooled Industrial Power Triode ITL15-1 Brown Boveri Power Tube ITL30-1 Brown Boveri Air-Cooled Industrial Power Triode ITL3-1 Brown Boveri Power Tube ITL5-1 Brown Boveri Power Tube ITL8-1 Brown Boveri Power Tubes ITS120-1 Brown Boveri Power Tube ITS60-1 Brown Boveri Power Tube ITW10-1 Brown Boveri Water-Cooled Industrial Power Triode ITW30-1 Brown Boveri Water-Cooled Industrial Power Triode J A N - 6543 Sylvania X-Band Tunable Magnetron J A N - 7208B Litton Coaxial Pulse Magnetron JAN-4J50 Sylvania X-Band Magnetron JAN-4J50A Sylvania X-Band Fixed Frequency Magnetron JAN-4J52A Sylvania X-Band Fixed Frequency Magnetron JC2 Jennings Fixed Capacitor JC3 Jennings Fixed Capacitor JC4 Jennings Fixed Capacitor JC5 Jennings Fixed Capacitor JCS-1 Jennings Fixed Capacitor JCS1000 Jennings Fixed Capacitor JCS-2 Jennings Fixed Capacitor JCS250 Jennings Fixed Capacitor JCS400 Jennings Fixed Capacitor JCS500 Jennings Fixed Capacitor JCS900 Jennings Fixed Capacitor JCSF25 Jennings Fixed Capacitor JCSF40 Jennings Fixed Capacitor JCSF80 Jennings Fixed Capacitor JCSL100 Jennings Fixed Capacitor JCSL1000 Jennings Fixed Capacitor JCSL1500 Jennings Fixed Capacitor JCSL2000 Jennings Fixed Capacitor JCSL250 Jennings Fixed Capacitor JCSL500 Jennings Fixed Capacitor JCSL750 Jennings Fixed Capacitor JF-20, D Ferranti TR Cell JF23, B Ferranti S-Band TR Tube JF232 Ferranti S-Band TR Tube JF24L Ferranti TR Cell JF35-80 Mullard Magnetron JF421L Ferranti Receiver Protector JF71 Ferranti C-Band TR Tube JF72 Ferranti C-Band TR Tube JHC75 Jennings Fixed Capacitor JMF100 Jennings Fixed Capacitor JMF50 Jennings Fixed Capacitor JMF75 Jennings Fixed Capacitor JN2-2.5 Mullard Magnetron JNT1-500 Mullard Magnetron JP16-10 Mullard Magnetron JP16-40 Mullard Magnetron JP2-0.2 Mullard Magnetron JP35-30 Mullard, Hyperelec Magnetron JP5-04 Mullard, Hyperelec Magnetron JP8-02 Mullard Magnetron JP8-02B Hyperelec, Mullard, Amperex Magnetron JP9-01 Mullard, Hyperelec Magnetron JP9-15 Philips, Mullard, Hyperelec Magnetron JP9-15B Philips, Mullard Magnetron JP9-18 Philips, Mullard Magnetron JP9-180 Mullard, Hyperelec Magnetron JP9-2.5 Mullard Magnetron JP9-2.5C Mullard, Hyperelec Magnetron JP9-2.5D, 2.5E Philips, Mullard Magnetron JP9-2.5H Mullard Magnetron JP9-2.5L Mullard Magnetron JP9-2.5M Mullard Magnetron JP9-250, A, B, C, D, E Mullard, Hyperelec Magnetrons JP9-5 Hyperelec Magnetron JP9-50 Mullard Magnetron JP9-5M Mullard Magnetron JP9-75 Mullard Magnetron JP9-7A Philips, Mullard, Hyperelec Magnetron JP9-7D Philips, Mullard, Hyperelec Magnetron JP9-80, A Mullard, Hyperelec Magnetron JPG5-01 Mullard Magnetron JPG6-01 Mullard Magnetron JPG8-01, B Mullard Magnetrons JPG8-01,E Hyperelec Magnetron JPG9-01 Mullard Magnetron JPG9-01B Hyperelec Magnetron JPG9-02 Mullard, Hyperelec Magnetron JPS9-200 Mullard Magnetron JPS9-80B, C Mullard Magnetron JPT5-01 Mullard Tunable Magnetron JPT6-01 Mullard Tunable Magnetron JPT8-01, B Mullard Tunable Magnetron JPT9-01 Philips, Mullard, Hyperelec Magnetron JPT9-01C Hyperelec, Amperex Magnetron JPT9-01K Mullard Magnetron JPT9-02 Mullard Tunable Magnetron JPT9-60 Mullard Magnetron JS108 Lamina Voltage Stabiliser JS150 Lamina Voltage Stabiliser JS75 Lamina Voltage Stabilisers JSLF1000 Jennings Fixed Capacitor JSLF1500 Jennings Fixed Capacitor JSLF2000 Jennings Fixed Capacitor JSLF5000 Jennings Fixed Capacitor JSLF750 Jennings Fixed Capacitor K1038 Du Mont Cathode Ray Tube K1058 Du Mont Cathode Ray Tube K1098 Du Mont Cathode Ray Tube K-10-R General Atronics Oscilloscope Tube K1115 Du Mont Cathode Ray Tube K1119 Du Mont Cathode Ray Tube K1149 Du Mont Cathode Ray Tube K1157 Du Mont Cathode Ray Tube K1188 Du Mont Cathode Ray Tube K1192 Du Mont Cathode Ray Tube K-11-R General Atronics Oscilloscope Tube K-12 Lamina Reflex Klystron K-120 General Atronics Oscilloscope Tube K1209 Du Mont Photomultiplier K1212 Du Mont Cathode Ray Tube K1213 Du Mont Photomultiplier K1281 Du Mont Cathode Ray Tube K1285 Du Mont Cathode Ray Tube K1295 Du Mont Photomultiplier K1303 Du Mont Photomultiplier K1305 Du Mont Photomultiplier K1306 Du Mont Multiplier Phototube K1312 Du Mont Cathode Ray Tube K1315 Du Mont Cathode Ray Tube K1328 Du Mont Photomultiplier K1352 Du Mont Cathode Ray Tube K1355 Du Mont 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Cathode Ray Tube K1850 Du Mont Storage Tube K1868 Du Mont Cathode Ray Tube K1871 Du Mont Cathode Ray Tube K1872 Du Mont Cathode Ray Tube K1878 Du Mont Direct View Storage Tube K1887 Du Mont Cathode Ray Tube K1895 Du Mont Storage Tube K1898 Du Mont Cathode Ray Tube K1899 Du Mont Cathode Ray Tube K1921 Du Mont Cathode Ray Tube K1927 Du Mont Multiplier Phototube K1938 Du Mont Direct View Storage Tube K1961 Du Mont Photomultiplier K1963 Du Mont Cathode Ray Tube K1970 Du Mont Cathode Ray Tube K1971 Du Mont Cathode Ray Tube K1972 Du Mont Cathode Ray Tube K1987 Du Mont Cathode Ray Tube K1988 Du Mont Cathode Ray Tube K1989 Du Mont Cathode Ray Tube K1990 Du Mont Cathode Ray Tube K1991 Du Mont Cathode Ray Tube K1993 Du Mont Cathode Ray Tube K1994 Du Mont Cathode Ray Tube K2000 Du Mont Cathode Ray Tube K2005 Du Mont Cathode Ray Tube K2017 Du Mont Cathode Ray Tube K2023 Du Mont Cathode Ray Tube K2030 Du Mont Cathode Ray Tube K2046 Du Mont Cathode Ray Tube K2054 Du Mont Cathode Ray Tube K2056 Du Mont Cathode Ray Tube K2060 Du Mont Storage Tube K2064 Du Mont Cathode Ray Tube K2065 Du Mont Photomultiplier K2070 Du Mont Scan Converter K2076 Du Mont Cathode Ray Tube K2078 Du Mont Cathode Ray Tube K2082 Du Mont Travelling Wave Cathode Ray Tube K2083 Du Mont Cathode Ray Tube K2087 Du Mont Direct View Storage Tube K2099 Du Mont Cathode Ray Tube K2101 Du Mont Cathode Ray Tube K2102 Du Mont Cathode Ray Tube K2107 Du Mont Cathode Ray Tube K2111 Du Mont Cathode Ray Tube K2112 Du Mont Storage Tube K2115 Du Mont Cathode Ray Tube K2116 Du Mont Cathode Ray Tube K2117 Du Mont Cathode Ray Tube K2121 Du Mont Cathode Ray Tube K2139 Du Mont Cathode Ray Tube K2142 Du Mont Photomultiplier K2143 Du Mont Cathode Ray Tube K2152 Du Mont Cathode Ray Tube K2155 Du Mont Cathode Ray Tube K2159 Du Mont Cathode Ray Tube K2160 Du Mont Cathode Ray Tube K2161 Du Mont Cathode Ray Tube K2162 Du Mont Cathode Ray Tube K2163 Du Mont Cathode Ray Tube K2166 Du Mont Cathode Ray Tube K2167 Du Mont Photomultiplier K2171 Du Mont Cathode Ray Tube K2173 Du Mont Photomultiplier K2176 Du Mont Cathode Ray Tube K2181 Du Mont Cathode Ray Tube K2190 Du Mont Photomultiplier K2192 Du Mont Cathode Ray Tube K2195 Du Mont Cathode Ray Tube K2196 Du Mont Cathode Ray Tube K2198 Du Mont Cathode Ray Tube K2199 Du Mont Photomultiplier K2202 Du Mont Cathode Ray Tube K2206 Du Mont Cathode Ray Tube K2207 Du Mont Cathode Ray Tube K2208 Du Mont Cathode Ray Tube K2215 Du Mont Cathode Ray Tube K2216A Du Mont Storage Tube

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