Type |
Alternate codes |
Description |
Note |
Mfr |
0p5P_Mictron |
0.5P 0.25-5 |
Voltage tunable magnetron |
|
Mictron |
100TH |
100T |
Transmitting triode |
|
US |
1018267A |
|
Delay line, quartz |
|
Sperry |
10AL1 |
|
Klystron, low-voltage prototype. 3 GHz |
Experimental |
GB |
10E-467 |
CV1507, V.I.507, REL 21 |
Spark gap TR |
|
GB, Canada |
10E756 |
CV984, S2A |
RF bolometer |
|
GB |
10Y |
10, 10Y, VT-25A |
Power triode, 10Y has micanol low-loss base |
|
US |
121C165G2 |
|
Vacuum ionization gauge |
|
General Electric |
1236C |
|
Diode, temperature limited |
|
US |
1258 |
|
Hydrogen thyratron |
|
US |
150AVP |
|
Photomultiplier |
|
Philips |
150CVP |
|
Photomultiplier |
|
Philips |
15E |
4C30 |
Triode, power UHF |
|
US |
15R |
4B30 |
HV rectifier, gridless 15E |
|
US |
1613 |
VT-175, CV655 |
Power pentode, 6F6 selected for transmitting use |
|
US |
1614 |
|
Power pentode, special 6L6 for transmitting use |
|
US |
1616 |
VT-266, 38267, CV2679 |
Vacuum rectifier, quick heating |
|
US |
1630 |
VT-128, CV2715, 12H |
Hexode, orbital-beam VHF amplifier |
|
RCA |
1636 |
|
Beam-deflection UHF mixer |
|
RCA |
1654 |
|
Miniature HV rectifier |
|
US |
1710 |
|
Full-wave mercury rectifier |
|
Philips |
175HQ |
|
Ultra-hi-rel amplifier for submarine repeaters |
Very rare |
Bell |
18503 |
|
Radiation counter |
|
Philips |
1851 |
RK-1851, CV599 |
RF/IF or video amplifier |
|
US |
1876 |
|
High-voltage vacuum rectifier |
|
Philips |
1950-004 |
6390, QKK1315 |
Klystron, selected to HP specs |
|
US |
1960 |
S836 |
Spark gap TR |
|
US |
1B22 |
|
Spark gap, radar pulse modulator |
|
WE |
1B23 |
729A |
TR cell |
|
US |
1B24 |
X6011, REL 30 |
TR cell, X-band |
|
US |
1B25 |
S853 |
TR spark gap |
|
RCA |
1B26 |
X6010 |
TR cell, K-band |
|
US |
1B29 |
|
Spark gap, radar pulse modulator |
|
WE |
1B35A |
|
ATR cell, X-band |
|
US |
1B37 |
|
ATR cell, X-band |
|
US |
1B38 |
|
Pre-TR, S-band |
|
US |
1B40 |
|
TR spark gap |
|
US |
1B42 |
|
Spark gap, mercury radar pulse modulator |
|
US |
1B45 |
|
Spark gap, radar pulse modulator |
|
US |
1B63 |
|
TR cell, X-band |
|
US |
1DP1 |
|
CRT, 3/4-inch miniature |
|
NU |
1N21 |
|
Silicon diode, microwave mixer, detector |
|
|
1N22 |
|
Silicon diode, microwave mixer, detector |
|
|
1N23 |
|
Silicon diode, microwave mixer, detector |
|
|
1N25 |
|
Silicon diode, microwave mixer, detector |
|
|
1N28 |
|
Silicon diode, microwave mixer, detector |
|
|
1N40 |
|
Germanium diode varactor |
|
Sylvania |
1N82A |
|
UHF silicon diode |
|
|
1P24 |
|
Vacuum photocell |
|
|
1P25 |
|
IR image converter |
|
US |
1P28 |
|
Photomultiplier, UV spectrum |
|
|
1Q23 |
|
Cavity, X-band high-Q |
|
|
1S21-GL |
|
Vacuum SPDT switch |
|
|
2-01 |
2-01C |
UHF diode, measurement probes |
|
Eimac |
2-150D |
152-RA |
HV rectifier |
|
Eimac |
204A, GL-204A |
VT-22, 38104, CV2563 |
Transmitting triode air-cooled |
|
US |
2050 |
2050A, 2050W, VT-245 |
Xenon-filled thyratron tetrode |
|
|
2051 |
Vt-109 |
Xenon-filled thyratron tetrode, derated 2050 |
|
|
207 |
UV-207, VT-34, 38107, F-307A |
Power transmitting triode, water-cooled |
|
|
2154-Mullard |
|
Large window photocell |
|
GB |
215A |
|
Peanut triode amplifier |
|
WE |
227-Eimac |
|
UHF power triode |
|
Eimac |
227A-Eimac |
|
UHF power triode |
|
Eimac |
2442B |
|
Hex-window photomultiplier |
|
Amperex |
24B1 |
CV85 |
Trigatron |
|
GB |
24B9 |
CV6008, CV6173 |
Trigatron |
|
GB |
250R |
2-250A |
HV rectifier, gridless 250T |
|
Eimac |
250T |
|
Transmitting triode |
|
Eimac |
25391 |
|
TWT |
|
|
253NO-120A |
|
Mercury displacement contactor, DPST |
|
|
254_HK |
|
Transmitting power triode |
|
HK |
25T |
3-25A3 |
Transmitting triode |
|
Eimac |
261A |
|
Transmitting triode |
|
WE |
282A |
|
Transmitting tetrode |
|
WE |
28D7 |
|
Double low-voltage beam power amplifier |
|
US |
29D15 |
|
Bayard-Alpert vacuum ionization gauge |
|
AEI |
2AS15A |
|
Temperature-limited diode |
|
|
2B22 |
|
Lighthouse planar diode |
|
|
2B23 |
ZP650 |
Magnetically controlled diode |
|
GE |
2BP1 |
|
2-inch CRT |
|
|
2C36 |
SB846 |
Rocket UHF triode |
|
Sylvania |
2C37 |
SB846A |
Rocket UHF triode |
|
Sylvania |
2C39 |
|
UHF 'oil can' power triode |
|
|
2C40A |
2C40, ZP620 |
Lighthouse planar triode |
|
|
2C41 |
|
UHF 'oil can' power triode |
|
|
2C42 |
|
Lighthouse planar triode |
|
|
2C43 |
GL-464A, 464, 464A |
Lighthouse planar triode |
|
|
2C44 |
GL-464 |
Lighthouse planar triode |
|
|
2C46 |
|
Lighthouse planar triode |
|
|
2C50 |
CK1800 |
Dual triode |
|
Raytheon |
2D29 |
|
Subminiature thyratron |
|
|
2E22 |
|
Transmitting pentode |
|
|
2E24 |
|
VHF transmitting tetrode |
|
|
2H21 |
|
Phasitron, FM modulator |
|
GE |
2J21 |
WL-442, D2RN1 |
Early X-band pulse magnetron |
|
|
2J21A |
|
Early X-band pulse magnetron |
|
|
2J22 |
|
Pulse magnetron, S-band |
|
Raytheon |
2J27 |
|
Pulse magnetron, S-band |
|
Raytheon |
2J34 |
CV1810 |
Pulse magnetron, S-band |
|
|
2J36 |
|
X-band unstrapped magnetron |
|
Raytheon |
2J38 |
|
S-band magnetron |
|
|
2J39 |
|
S-band magnetron |
|
|
2J42 |
|
X-band magnetron |
|
|
2J49 |
|
X-band magnetron, variant of 725A |
|
|
2J50 |
|
X-band magnetron, variant of 725A |
|
|
2J51A |
|
X-band tunable magnetron |
|
|
2J55 |
QK-47 |
X-band packaged magnetron, fixed frequency 2J51 |
|
|
2J56 |
|
X-band packaged magnetron, similar to 2J55 |
|
|
2J61 |
2J61A, 706T1 |
S-band tunable magnetron |
|
|
2J62 |
2J62A |
S-band tunable magnetron |
|
|
2J70 |
|
S-band pulse magnetron |
|
|
2K25 |
|
X-band reflex klystron |
|
|
2K28 |
QK-28 |
Reflex klystron, external cavity |
|
|
2K33 |
QK-33 |
Reflex klystron, K band |
|
|
2K33A |
|
Reflex klystron, K band |
|
|
2K33B |
|
Reflex klystron, K band |
|
|
2K41 |
|
S-band klystron |
|
|
2K45 |
|
X-band reflex klystron, thermally tuned |
|
|
2K48 |
|
Wide band reflex klystron |
|
|
2K50 |
|
X-band reflex klystron, thermally tuned, WG out |
|
|
2SM15 |
|
Temperature-limited diode |
|
|
2T150G |
|
High-voltage vacuum rectifier |
|
Fivre |
2X1000A |
|
High-voltage vacuum rectifier |
|
|
304H |
|
Transmitting triode, similar to Eimac 304TH |
|
HK |
316A |
VT-191, 4316, CV683 |
UHF 'doorknob' transmitting triode |
|
|
3184 |
|
Neon glow tuning indicator, tuneon |
Rare |
Cossor |
322 |
CAA-322 |
Oil can' UHF power diode |
|
Machlett |
327A |
5C27 |
UHF power triode |
|
Eimac |
330C |
|
Industrial thyratron |
|
|
334H-8175 |
|
TWT power amplifier |
|
Hughes |
356A |
4356A |
Transmitting power triode |
|
WE |
356B |
|
Transmitting power triode |
|
WE |
357B |
|
Transmitting power triode |
|
|
35T |
3-50A4 |
Transmitting power triode |
|
Eimac |
35T-Gauge |
|
Ionization vacuum gauge |
|
Eimac |
364A |
|
VHF transmitting power triode |
|
WE |
368A |
|
UHF power triode |
|
WE |
368AS |
|
UHF power triode |
|
WE |
373A |
|
Receiving pentode |
|
WE |
381-ML |
7280 |
UHF 'oil can' power triode |
|
Machlett |
384A |
|
VHF unbased pentode |
|
WE |
387A |
|
VHF pentode |
|
WE |
388A |
|
UHF power triode |
|
WE |
3891B |
|
Transmitting power pentode |
|
LMT |
395A |
|
Cold-cathode thyratron, indicator |
|
WE |
3ADP1 |
|
3-inch CRT |
|
|
3B24 |
3B24W |
High-voltage vacuum rectifier |
|
|
3B25 |
|
High-voltage xenon-filled rectifier |
|
|
3B28 |
|
High-voltage xenon-filled rectifier |
|
|
3B600 |
|
RF power triode |
|
Fivre |
3C22 |
|
Lighthouse' UHF power
triode |
|
GE |
3C24 |
25TG, VT-204,CV745 |
VHF power triode |
|
|
3C27 |
|
Milli-micropup UHF power triode, similar CV155 |
|
National Union |
3C27B |
|
Milli-micropup UHF power triode, similar CV155 |
|
National Union |
3C33 |
|
Twin triode, power. Same bulb 3E29 |
|
RCA |
3C36 |
R1001 |
UHF power triode |
Very rare |
National Union |
3C37 |
|
Milli-micropup UHF power triode, similar CV155 |
|
National Union |
3C45 |
|
Hydrogen-filled triode thyratron |
|
|
3CX100A5 |
7289 |
Oil can' UHF power triode |
|
Eimac |
3CX1500A7 |
8877 |
Power triode |
|
Eimac |
3CX3000F1 |
8239 |
High-power triode |
|
Eimac |
3D21 |
3D21A, 3D21B |
Power tetrode for pulse mofulators |
|
|
3D22A |
|
Gas-filled thyratron tetrode |
|
|
3DP1 |
|
3-inch CRT |
|
|
3E29 |
829B |
Power dual tetrode, pulse modulator |
|
|
3F20TA |
|
22 kW water-cooled transmitting triode |
|
Fivre |
3F22TA |
5771 |
22 kW folded anode version of 3F20TA |
|
Fivre |
3F3-TRX |
|
3 kW air-cooled transmitting triode |
|
Fivre |
3F6-TRX |
|
6 kW air-cooled transmitting triode |
|
Fivre |
3HP7 |
|
3-inch CRT, P7 screen, electromagnetic deflection |
|
|
3J22 |
SD849B |
Magnetron, interdigital |
|
Sylvania |
3TF7 |
|
Ballast regulator for Collins R-390 PTO heater |
|
Amperite |
3WP2 |
|
3-inch CRT, used in Tektronix 310 and 310A |
|
|
4-125A |
4D21 |
125 W transmitting tetrode |
|
|
4-65 |
8165 |
65 W transmitting tetrode |
|
|
401-7736 |
see 501-7736 |
Thermocouple vacuum sensor, Pirani gauge |
|
|
4012 |
|
TWT amplifier |
|
RCA |
402A |
|
Klystron, early linear beam |
|
WE |
4042 |
5675 selected |
Glass pencil triode, pulse operation |
|
RCA |
4043 |
5876 selected |
Glass pencil triode, CW transmitter |
|
RCA |
4058 |
|
Glass pencil triode, pulse operation |
|
RCA |
4062 |
|
Cermet pencil triode |
|
RCA |
416A-D |
6280 |
UHF planar triode |
|
WE |
417A-C |
VT-277, WL-417 |
Klystron, reflex S-band |
|
|
423A |
6140 |
Voltage reference, miniature |
|
WE |
428A |
|
Klystron, reflex 7 GHz |
|
WE |
4304CB |
CV315, 304B |
VHF power triode, 834 / 304A with British base |
|
STC |
4316A |
316A, VT-191, CV683 |
UHF doorknob power triode |
|
STC |
431A |
|
Klystron, reflex 4 GHz |
|
WE |
444A |
|
TWT bulb, external mounting |
|
WE |
445A |
|
Reflex klystron, 11GHz, cooling fins |
|
WE |
4460 |
|
Photomultiplier, 10-stage, flying leads |
|
RCA |
446A |
ZP620, REL 34 |
Lighthouse' UHF planar triode |
|
|
452A |
|
Reflex klystron, 2K25 format. 4 GHz |
|
WE |
455A |
|
Ultra-hi-rel amplifier for submarine repeaters |
Very rare |
WE |
459A |
|
Reflex klystron, vapor-phase cooling |
|
WE |
4624 |
|
Cermet UHF transmitting tetrode |
|
RCA |
4636 |
|
Cermet UHF transmitting tetrode |
|
RCA |
4699 |
|
Audio power pentode. EL34 with European base |
|
Philips |
4B-602E |
|
Power tetrode, pulse modulator |
|
STC |
4B31 |
|
Diode clipper / rectifier |
|
|
4C27 |
CV92, CV199, REL 7, NT99 |
UHF micropup power triode |
|
US |
4C28 |
|
UHF micropup power triode |
|
US |
4C29 |
|
UHF micropup power triode |
|
REL |
4C33 |
A-2112 |
UHF pulse power triode |
|
RCA |
4C35 |
4C35A |
Hydrogen-filled triode thyratron |
|
|
4C500 |
|
Power transmitting triode |
|
Fivre |
4CX1000A |
8168 |
Power transmitting tetrode |
|
Eimac |
4CX125 |
|
Power transmitting tetrode, breechblock base |
|
Eimac |
4CX1500B |
8660 |
Power transmitting tetrode |
|
Eimac |
4CX300A-Y |
|
Power transmitting tetrode |
|
Eimac |
4D32 |
|
Transmitting VHF beam tetrode |
|
Raytheon |
4E27 |
HK-257 |
Transmitting VHF pentode |
|
|
4J35 |
|
Magnetron, S-band. |
|
|
4J52 |
4J52A |
Magnetron packaged, X-band |
|
|
4J57 |
QK-915C |
Magnetron, 6525 MHz |
|
|
4PR60 |
8252 |
Power tetrode, pulse modulator |
|
|
4X150 |
7034 |
VHF transmitting tetrode family |
|
|
4X500A |
QBL4-800 |
VHF transmitting power tetrode |
|
Eimac |
501-7736 |
|
Thermocouple vacuum sensor, Pirani gauge |
|
|
502-AX |
5670 |
Transmitting triode, copper anode, external radiator |
|
Amperex |
502A-GE |
ZP502 |
Thyratron, metal body 2050 |
|
GE |
5035 |
see L-5035 |
Coaxial magnetron, X-band |
|
Litton |
527-NRC |
|
Ionization vacuum gauge |
|
NRC |
53-A_EIMAC |
3-50D4 |
VHF power triode, similar to VT-127, smaller elect. |
|
Eimac |
5513-GL |
|
VHF transmitting triode, forced-air cooling |
|
GE |
5517 |
CK1013 |
Miniature HV rectifier, cold cathode |
|
|
5531-ML |
|
High-power transmitting triode, 10 kW |
|
Machlett |
55340 |
|
TWT amplifier |
|
Philips |
5550-GL |
FG-415, GL-415, WL-681 |
Ignitron, size A |
|
|
5551A |
FG-271 |
Ignitron, size B |
|
|
5557 |
FG-17 |
Mercury triode thyratron |
|
|
5560 |
FG-95 |
Mercury triode thyratron |
|
|
5586 |
CV3611 |
Magnetron, tunable S-band. 800 kW |
|
|
5593 |
|
Phasitron, FM modulator, similar to 2H21 |
|
|
56-Violet |
56 |
Triode, Fivre violet bulb |
|
Fivre |
56001 |
|
Temperature-limited diode, rimlock base |
|
Philips |
5609 |
|
CW magnetron. 2450 MHz, 70W |
|
|
5642 |
|
Subminiature HV rectifier |
|
|
5651 |
QS1209, RK5651, 0G3, SR54 |
Voltage reference, miniature |
|
|
5668 |
ML-309 |
RF heating triode, 7.5 kW |
|
|
5670 |
2C51 |
Dual triode, ruggedized 2C51 |
|
|
5674 |
GL-5674, FP-54 |
Electrometer dual trtrode |
|
GE |
5675 |
|
Glass pencil UHF triode |
|
|
5680 |
|
Transmitting triode, forced-air cooling. 2.5 kW |
|
|
5693 |
|
Pentode, special quality 6SJ7 |
|
RCA |
571-K2741 |
|
Bayard-Alpert vacuum ionization gauge |
|
Varian |
5721 |
QK-205 |
Reflex klystron, 2 to 12 GHz |
|
|
5722 |
SD1033 |
Temperature-limited diode, noise generator |
|
|
5727 |
E91N, M8204, 2D21W, PL21 |
Miniature thyratron tetrode. |
|
|
5734 |
|
Vibrotron displacement sensor |
|
RCA |
5749 |
6BA6W |
RF / IF amplifier, hi rel |
|
|
5750 |
6BE6W |
Pentagrid converter, hi-rel |
|
|
5755 |
420A |
Dual triode, high stability DC amplifier |
|
|
5767 |
|
UHF rocket triode |
|
|
5768 |
|
UHF rocket triode |
|
|
577 |
|
Radar clipper / rectifier diode |
|
|
5777 |
|
Reflex klystron, 0.6 to 2.4 GHz |
|
Raytheon |
5787 |
|
Subminiature voltage regulator, 100V |
|
|
5800 |
VX-41A, VX-124 |
Subminiature electrometer tetrode |
|
|
5803 |
VX-55 |
Subminiature electrometer triode |
|
|
5819 |
|
Photomultiplier, 10-stage, diheptal base |
|
|
5820 |
|
Image orthicon, 3-inch |
|
|
583 |
|
Radar clipper / rectifier diode |
|
|
5837 |
|
Reflex klystron, variant of 6BM6 |
|
|
5845 |
|
Dual temperature-limited diode, noise generator |
|
|
5857 |
|
Miniature secondary emission VHF amplifier |
|
|
5863 |
|
TR cell, X-band |
|
|
5867A |
AX-9901, TB3/750 |
RF heating triode |
|
|
5868 |
AX-9902, TB4/1250 |
RF heating triode |
|
|
5876 |
5876A |
High-mu UHF pencil triode |
|
|
5889 |
ME1403 |
Electrometer pentode |
|
|
589 |
|
Radar clipper / rectifier diode |
|
|
592 GE |
3-200A3 |
VHF heating triode |
|
|
5933 |
807W |
Beam power amplifier |
|
|
5946 |
|
UHF transmitting triode, forced-air cooled |
|
|
5947 |
TT-2 |
Temperature-limited diode |
|
Bendix |
5948 |
1754 |
Hydrogen thyratron, 25 kV at 30 A peak |
|
|
5957 |
|
Hydrogen thyratron, radar modulator |
|
|
596 |
|
Full-wave rectifier, high-rel |
|
|
5960 |
TD-1 |
Cold-cathode discharge tube |
|
Bendix |
5962 |
|
High-voltage corona regulator |
|
|
5980 |
|
Gamma counter tube |
|
|
5981 |
|
Reflex klystron. 1.2 to 1.46 GHz tuning |
|
|
5ABP1 |
|
5-inch CRT |
|
|
5ADP1 |
|
5-inch CRT |
|
|
5AZP4 |
|
5-inch CRT, P4 white screen |
|
|
5C22 |
5C22A, PL522 |
Hydrogen thyratron. Radar pulse modulator |
|
|
5D21 |
|
Power tetrode, pulse modulator |
|
|
5D23 |
RK65 |
VHF transmitting tetrode |
|
Raytheon |
5FP7 |
|
CRT, magnetic deflection |
|
|
5J26 |
|
Magnetron, tunable L-band. 550 kW |
|
|
5J29 |
ZP579 |
Split-anode CW magnetron, ECM |
|
|
5J30 |
ZP590 |
Split-anode CW magnetron, ECM |
|
|
5J32 |
ZP646 |
Split-anode CW magnetron, ECM |
|
|
5J33 |
ZP676 |
Split-anode CW magnetron, ECM |
|
|
5JP1 |
|
5-inch CRT |
|
|
5TA-75 |
|
High-voltage vacuum relay, SPDT |
|
|
5UP1 |
|
5-inch CRT |
|
|
6004 |
|
Full-wave rectifier, high-rel |
|
|
601 hot-wire relay |
602 hot-wire relay |
Sunvic hot-wire sensitive relays |
|
GB |
6014 |
ELC1K |
Xenon triode thyratron |
|
|
6019-GL |
|
UHF transmitting tetrode, 1 kW |
|
General Electric |
6043 |
RK-6043, QK159 |
Reflex klystron, S-band |
|
|
6074 |
0B2W |
High-rel voltage regulator |
|
|
6076 |
QBL5/3500 |
Transmitting tetrode, forced-air cooling. 3 kW |
|
|
6080 |
6080WA, 6080WB |
Dual triode, power voltage regulator. Equiv. 6AS7G |
|
|
6087 |
5Y3WGTB |
Full-wave rectifier, high-rel 5Y3 |
|
|
6090 |
|
18-ch beam switch demultiplexer |
|
NU |
6094 |
TE-18 |
High-rel 6AQ5 beam power ampl., different base |
|
Bendix |
6089 |
WL-6089 |
Reference cavity |
|
|
6102WL |
|
High voltage rectifier |
|
Westinghouse |
6119 |
|
Subminiature corona voltage regulator |
|
|
6130 |
|
Hydrogen thyratron, improved 3C45 |
|
|
6146 |
QV06-20, CV3523 |
Transmitting beam power tube |
|
|
6161 |
|
Transmitting UHF ring-seal triode |
|
|
6167 |
439A |
Beam switch decade counter |
|
WE |
6173 |
|
Pencil UHF diode |
|
|
6177A |
QK-363 |
CW magnetron, FM
modulated. |
|
Raytheon |
6189 |
12AU7W |
High-rel dual triode |
|
|
6213 |
VXR130 |
Subminiature voltage regulator |
|
|
6216 |
|
Miniature beam power tube, active filter chocke |
|
|
6217 |
|
Photomultiplier, 10-stage S-10 response |
|
|
6229 |
QK-299 |
Magnetron, X-band active missile guidance. 400 W |
|
|
6230 |
QK-299B |
Magnetron, 6229 uprated to 1 kW |
|
|
6236 |
|
Reflex klystron, 3.8 to 7.6 GHz |
|
|
6263 |
6263A |
Pencil transmitting UHF triode |
|
|
6280 |
416B |
SHF triode |
|
WE |
6299 |
|
Cermet UHF planar triode, low-noise amplifier |
|
GE |
6303 |
X-80 |
Radar clipper / rectifier diode |
|
|
631P1 |
1D21 |
Strobotron flash tube |
|
Sylvania |
6322 |
BL-25 |
TR cell, L-band tunable |
|
|
6324 |
|
Beam switch selector |
|
NU |
6336A |
|
Dual triode, power voltage regulator |
|
|
6339 |
|
Radar clipper / rectifier diode |
|
Amperex |
6344A |
|
Magnetron tunable, 5450 to 5835 MHz. 260 kW |
|
|
6351 |
CV2276 |
Secondary emission pentode amplifier |
|
EMI |
6356 |
TD-10 |
Gas noise source |
|
|
6357 |
TD-11 |
Gas noise source |
|
|
6364 |
|
Photomultiplier, 5" dia window |
|
|
6390 |
|
Reflex klystron, X-band |
|
|
6410A-ET |
QK-338 |
magnetron, S-band. 5 MW |
|
|
6411 |
IC-16 |
IR image converter |
|
|
6422 |
|
Coaxial transmitting triode |
|
|
6438 |
CK1039 |
Subminiature corona voltage regulator |
|
|
6442 |
|
Planar cermet power triode, usable up to 5 GHz |
|
|
6452 |
|
Reference cavity, 9350 MHz |
|
|
648P1 |
R4200 |
Strobotron flash tube |
|
Sylvania |
6481 |
RT434 |
Planar triode |
|
|
6498 |
|
Storage CRT, Memotron |
|
Hughes |
6503 |
|
Rocket planar triode |
|
|
6510 |
|
Magnetron, X-band. 9375 MHz, 65 kW |
|
|
6528 |
|
Dual triode, power supply series regulator |
|
|
6560 |
BL-35 |
Dual TR cell |
|
|
6562 |
|
Pencil triode oscillator |
|
|
6619 |
|
Pre-TR gas-discharge tube |
|
|
6700 |
HB-100, MO-10 |
Trochotron, beam switch counter |
|
|
6701 |
HB-101 |
Trochotron, beam switch counter |
|
|
6703 |
BD-301 |
Trochotron, beam switch counter |
|
|
6704 |
MO-10R |
Trochotron, beam switch counter |
|
|
6710 |
BX-1000, BX1000 |
Trochotron, beam switch counter |
|
|
6713 |
BX-1203, BX1203 |
Trochotron, beam switch noise generator |
|
|
6754 |
412A, TE-36 |
Hi-rel full wave rectifier |
|
|
6781 |
BL-803 |
Reflex klystron, X-band |
|
|
6782 |
TD-22 |
Gas noise source |
|
|
6792 |
|
Beam tetrode, HV shount regulator |
|
|
6816 |
|
UHF cermet transmitting tetrode |
|
|
6829 |
|
Dual triode, premium 12AV7 |
|
|
6844 |
HB-106. 6844A |
Nixie indicator |
|
|
6884 |
|
Transmitting beam tetrode |
|
|
6885 |
|
UHF cermet transmitting triode |
|
Thomson |
6896 |
1855 |
Graphecon CRT scan converter |
|
RCA |
6907 |
|
UHF transmitting dual tetrode |
|
|
6909 |
|
High-speed dekatron, bidirectional decade counter |
|
|
6923 |
EA52 |
UHF diode, measurement probes |
|
|
6927 |
6J6L |
Premium 6J6 dual triode |
|
|
6961 |
TBL7-8000, CV5239 |
HF / VHF transmitting triode, 6 kW. Air cooled |
|
|
6975 |
VA203B |
Reflex klystron, high stability X-band |
|
|
6977 |
DM160 |
Logic state indicator |
|
|
6AJ7 |
6AJ7/6AC7 |
Dual marking improved 6AC7 |
|
REL |
6AK7 |
6AK7/6AG7 |
Dual marking improved 6AG7 |
|
REL |
6AS7 |
|
Dual triode, power supply series regulator |
|
|
6AU5GT |
|
Beam tetrode |
|
|
6AU8A |
|
Triode - sharp cutoff video pentode |
|
|
6BA4 |
|
Rocket planar triode |
|
Sylvania |
6BL6 |
|
Reflex klystron, external cavity |
|
|
6BM6 |
|
Reflex klystron, external cavity |
|
|
6BN6 |
|
Gated-beam FM detector |
|
|
6C21 |
1000 Spec |
Transmitting triode, radar modulator |
|
|
6C24 |
|
VHF transmitting triode, micropup format |
|
|
6D4 |
CV1949 |
Argon triode thyratron. Used as noise generator |
|
|
6F4 |
|
UHF acorn triode |
|
|
6L6 |
VT-115, CV208 |
Beam power amplifier |
|
|
6MX1C |
|
Mechanotron displacement sensor |
|
|
6TP |
|
Beam power tube, Fivre equivalent of 807 |
|
Italy |
701A |
D-160810 |
Beam power tube, radar modulator |
|
WE |
702B |
701A |
TR cell, A or B versions |
|
WE |
7036 |
|
Dual-control heptode, computer rated |
|
|
703A |
368AS, D-159764 |
UHF power doorknob triode |
|
|
704A |
D-159765 |
UHF signal diode |
|
WE |
705A |
D-159780 |
HV vacuum rectifier |
|
|
706A |
706AY |
Family of fixed frequency magnetrons, S-band |
|
|
7077 |
|
SHF cermet triode |
|
|
707A |
|
Reflex klystron, external cavity |
|
|
707B |
|
Reflex klystron, external cavity |
|
|
708A |
|
UHF grounded-grid mixer / amplifier |
|
|
709A |
|
TR cell |
|
|
710A |
VT90, 8011, D-160810 |
VHF micropup transmitting triode |
|
|
714A |
|
Magnetron, S-band |
|
|
715A-C |
715A, 715B, 715C |
Power tetrode, pulse modulator |
|
|
717A |
|
Mushroom VHF triode amplifier |
|
|
7183A |
|
4-inch display and storage CRT |
|
RCA |
7191 |
CH-1092 |
Miniature hydrogen thyratron, pulse modulator |
|
|
7193 |
2C22 |
VHF triode, dual cap |
|
|
721A |
|
TR cell, external cavity |
|
|
7233 |
|
Miniature power triode for series regulators |
|
|
7234 |
|
HV pentode, control amplifier for series regs. |
|
National Union |
723A |
|
Early X-band reflex klystron |
|
|
723A/B |
|
X-band reflex klystron |
|
|
7245 |
6J4W |
Planar triode, ceramic electrode spacers |
|
Sylvania |
724A |
724B |
TR switch. X-band |
|
|
7255-WL |
7255 |
Water-cooled power triode, 9 kW |
|
|
725A |
|
Magnetron, X-band |
|
|
7266 |
|
SHF cermet triode |
|
GE |
726B |
|
Reflex klystron, S-band. 2K25 format |
|
|
7289 |
|
UHF triode, ceramic 'oil can' |
|
|
728DY |
|
UHF pulse magnetron, 400 kW pulse power |
|
|
730A |
|
Magnetron, X-band, variant of 725A |
|
|
7355 |
|
AF pentode, power amplifier |
|
|
7377 |
QQV04-16 |
Dual UHF transmitting tetrode |
|
|
7384 |
CX1119, CV2568 |
Hydrogen thyratron. Radar pulse modulator |
|
|
7391 |
|
UHF / SHF cermet triode |
|
GE |
7416 |
TD36A |
Gas diode, firing switch in RC timing circuits |
|
|
7427 |
|
LDR, photoresistor |
|
GE |
7462 |
|
UHF cermet low-level triode |
|
GE |
7486 |
|
UHF cermet low-level triode |
|
GE |
7503 |
|
Magnetron, X-band. 200 W pulse |
|
|
7548 |
|
Secondary emission hexode amplifier |
|
|
7554 |
|
Pencil transmitting UHF / SHF triode |
|
|
7665A |
KU-72 |
Hydrogen thyratron. Radar pulse modulator |
|
|
7698 |
|
Conduction-cooled 'oil can' transmitting triode |
|
|
7710 |
Z70U |
Subminiature cold-cathode trigger tube |
|
|
7768 |
|
Cermet planar triode |
|
|
7784 |
|
Planar triode, similar to 6299 with insulated heater |
|
|
7815 |
|
Planar triode, 'oil can' format |
|
|
7847 |
|
TWT amplifier, 5.0 to 6.0 GHz |
|
ITT |
7851 |
|
Electrometer tetrode |
|
|
7883 |
BR169C |
Transmitting triode |
|
|
7910 |
|
Cermet planar triode |
|
|
7C24 |
5762, TY6-5000D |
VHF transmitting triode. 2 kW at 110 MHz |
|
|
80 |
38180, UX-280, VT-80, CV517 |
Full-wave vacuum rectifier |
|
|
800 |
RK-35 |
VHF transmitting triode |
|
|
8002R |
|
VHF transmitting triode, forced-air cooling. 1.2 kW |
|
|
8011 |
VT90, 710A, REL 1, WL-538 |
VHF micropup transmitting triode |
|
|
8012 |
|
UHF transmitting triode |
|
|
8012A |
|
UHF transmitting triode |
|
|
8014A |
|
VHF micropup transmitting triode |
|
|
8020 |
|
Half-wave vacuum rectifier |
|
|
8025 |
|
VHF transmitting triode. 4-pin base 8012 |
|
|
803 |
CV623 |
Transmitting pentode |
|
|
807 |
|
Beam power tetrode |
|
|
808 |
CV626 |
Transmitting triode |
|
|
813 |
|
Transmitting beam tetrode |
|
|
814 |
VT-154, CV629 |
Transmitting pentode |
|
|
815 |
VT-287 |
VHF transmitting dual tetrode |
|
|
826 |
CV630 |
VHF transmitting triode |
|
|
829 |
3E29, CV2666, 829B |
VHF power dual tetrode |
|
|
832 |
832A |
VHF power dual tetrode |
|
|
833 |
833A, CV635 |
Transmitting power triode |
|
|
8438 |
4-400A |
Transmitting tetrode |
|
|
845 |
|
Transmitting power triode |
|
|
846 |
|
Transmitting power triode, water-cooled |
|
|
852 |
UX-852 |
VHF transmitting triode |
|
|
8551-Huggins |
|
TWT amplifier |
|
Huggins |
8592 |
TBH7/8000 |
RF power triode, water-cooled |
|
|
8596 |
|
Cermet transmitting tetrode |
|
|
85A1 |
|
Voltage reference, lock-in base |
|
|
860 |
VT-17, 260A, 38160, CV640 |
VHF transmitting tetrode |
|
|
8621 |
4CX250F/G |
UHF transmitting tetrode |
|
|
874 |
38274 |
Voltage reference |
|
|
876 |
38276, UV-876 |
Ballast, current regulator |
|
|
880-GL |
880 |
Transmitting triode, water-cooled |
|
|
884 |
38884, 6Q5G,VT-222, CV647 |
Thyratron triode, sweep relazation oscillator |
|
|
8906 |
|
UHF oil-can transmitting triode |
|
|
891-R |
|
Transmitting triode, forced-air cooled |
|
|
893B |
|
Transmitting triode, water-cooled |
|
|
8980 |
Y-638A |
Cermet rocket triode, replaces 6503 and 2C37 |
|
Eimac |
89D |
CV2183 |
Dual gun CRT |
|
Cossor |
8RK8 |
|
Reflex klystron |
|
Elliot |
9001 |
|
UHF miniature pentode |
|
|
913 |
|
1-inch CRT |
|
|
92A29 |
2N501, 2N501A |
Micro-alloy diffused base transistor |
|
|
931A |
|
Photomultiplier |
|
|
932 |
|
Photocell |
|
|
95104 |
AZ41 |
Full-wave rectifier |
|
Philips |
95105 |
EL42 |
Audio power amplifier |
|
Philips |
95115 |
EL84 |
Audio power amplifier |
|
Philips |
9524A |
|
Miniature photomultiplier |
|
EMI |
954 |
|
UHF acorn pentode |
|
|
955 |
VT-212 |
UHF acorn triode |
|
|
97-136A2 |
|
UHF transmitting dual tetrode, Motorola specs |
|
|
9765K |
|
Photomultiplier |
|
EMI |
991 |
|
Voltage stabilizer, bayonet base |
|
|
A-103A |
A-103B, 3J35 |
Developmental split anode magnetron |
Quite unique |
RCA |
A-1306B |
|
Developmental beam-deflection tube |
Quite unique |
RCA |
A-2212-RCA |
4C33 |
Developmental 4C33 UHF coaxial triode |
Quite unique |
RCA |
A160011A |
|
Reflex klystron to Polarad specs |
|
|
A160034A |
|
Reflex klystron to Polarad specs |
|
|
A441 |
|
Early 'dull-emitter' amplifier. 'Miniwatt? |
|
Philips |
A63-10 |
|
Developmental diode |
Rare |
|
ACT25 |
CV436 |
UHF power triode |
|
GEC |
AT50 |
|
50W three 'foot' style S3 base transmitting triode |
Early xmitting |
Cossor |
ATL2-1 |
|
Transmitting triode, forced-air cooled |
|
Brown Boveri |
ATS25 |
CV1374, (807) |
Beam power amplifier, low-loss porcelain base |
|
|
ATS70 |
CV1365, 4282-BZ |
Transmitting tetrode, WE 282A with L4 base |
|
|
Audiotron |
|
Early triode |
|
Cunningham |
AX10318-1 |
TH-5186 |
Oil-cooled high-power tetrode |
|
Amperex |
AZ41-95104 |
|
Full wave rectifier |
|
|
B |
|
Full-wave gaseous rectifier |
|
Raytheon |
B5441A |
|
Nixie indicator |
|
|
B5560 |
|
Nixie indicator |
|
|
B5991 |
8422 |
Nixie indicator |
|
|
B622 |
|
British pre-TR |
|
|
BA |
|
Full-wave gaseous rectifier |
|
Raytheon |
BD300 |
|
Trochotron counter |
|
Burroughs |
BD301 |
6703 |
Trochotron counter |
|
Burroughs |
BD316 |
|
Trochotron counter |
|
Burroughs |
BD401 |
6702 |
Trochotron, noise source |
|
Burroughs |
BH |
|
Full-wave gaseous rectifier |
|
Raytheon |
BL-212 |
|
C-band beacon pulse magnetron |
|
|
BL-696 |
|
TR switch |
|
|
BL397A |
|
TR switch with shutter |
|
|
BL-735 |
|
Spark gap, pulse modulator |
|
Bomac |
BR2 |
|
Brown tube lab demo |
|
|
BTL1-1 |
|
Transmitting triode, forced-air cooled |
|
Brown Boveri |
BX1204 |
|
Trochotron counter |
|
Burroughs |
BX2000 |
6711 |
Trochotron counter, shielded BX1000 |
|
|
BX2003 |
|
Trochotron counter |
|
Burroughs |
BX2004 |
|
Trochotron counter |
|
Burroughs |
BX2005 |
|
Trochotron counter |
|
Burroughs |
BX3000 |
6712 |
Trochotron counter |
|
Burroughs |
BX4000 |
|
Trochotron counter |
|
Burroughs |
C-2063 |
|
MCM microwave module, CW oscillator |
|
GE |
C-2064 |
|
MCM microwave module, pulsed oscillator |
|
GE |
C100A |
|
External grids oscillator, Collins |
Rare |
Amperex |
C100D |
(C100E) |
External grids oscillator, Collins. |
Rare |
Amperex |
C1150-1 |
|
Tetrode pulse modulator |
|
|
C31007-G13 |
|
Photomultiplier, experimental |
|
RCA |
C5F14 |
330C |
Industrial thyratron |
|
Continental |
Catkin prototype |
|
Developmental prototype
of NT39-like tube |
Quite unique |
GEC |
C-F2518001 |
|
Thermocouple, vacuum gauge |
|
Varian |
CG1162 |
VT-14 |
Early GE 'Pliotron', Great War |
Rare |
|
CIG22 |
|
Penning ionization vacuum gauge |
Rare |
Philips |
CK-2129 |
|
Raysistor opto coupler |
|
Raytheon |
CK-1006 |
|
Full-wave gas rectifier |
|
Raytheon |
CK-1007 |
1007 |
Full-wave gas rectifier |
|
Raytheon |
CK-1122 |
|
Raysistor opto coupler |
|
Raytheon |
CK-1300 |
|
Pirani vacuum gauge |
|
Raytheon |
CK-1306A |
|
Shielded subminiature triode |
|
Raytheon |
CK-1307A |
|
Shielded subminiature triode |
|
Raytheon |
CK-1414 |
|
Character generator |
|
Raytheon |
CK-1741 |
|
CRT |
|
|
CL40 |
|
Linear light crater source |
|
Ferranti |
CV100 |
|
Trigatron |
|
|
CV109 |
9PK5 |
Pulse power linear klystron, 10 cm . 1940 |
Very rare |
|
CV1025 |
VT25, DET25 |
L4 base power triode |
|
|
CV1030 |
VT30, 10E/8738, T250 |
Transmitting triode |
Early xmitting |
|
CV1090 |
E.1046, VT90 |
Micropup transmitting triode |
|
|
CV1098 |
E.960T, VT98, REL 5, 10E/224 |
VHF power triode, air-cooled |
|
|
CV11 |
10E/501, NR89; Sutton tube |
Very early 10-cm reflex klystron, 1940 |
Very rare |
|
CV11-UE |
|
Transmitting triode, improved 211 |
|
United Electrons |
CV1120 |
SU2150A |
HV vacuum rectifier |
|
|
CV114 |
|
Early X-band TR switch |
Rare |
|
CV115 |
|
TR switch |
|
|
CV119 |
|
RF bolometer |
|
|
CV122 |
|
Subminiature triode for proximity fuzes |
|
|
CV125 |
REL 38C |
Trigatron |
|
|
CV1255 |
CV1494, NT98D, 3D, E.1189 |
Early unstrapped 10-cm magnetron, selection NT98 |
Rare |
|
CV1256 |
(NT99) |
UHF micropup triode, selected NT99 |
|
|
CV1266 |
NU13A |
Half-wave vacuum rectifier, L4 base |
|
|
CV127 |
S30A, 3B/401J |
UHF power planar triode |
|
STC |
CV128 |
SU750 |
HV vacuum rectifier |
|
|
CV129 |
|
X-band reflex klystron |
|
|
CV1297 |
|
TR switch |
|
|
CV14 |
|
Silica transmitting triode, VHF |
Rare |
|
CV1479 |
|
Magnetron, improved CV76A |
|
|
CV148 |
|
IR image converter |
|
|
CV1480 |
|
Magnetron, improved CV76B |
|
|
CV1482 |
|
Magnetron, improved CV76D |
|
|
CV1484 |
|
High-power magnetron, replaces CV99B |
|
|
CV1491 |
NT98A |
Early unstrapped magnetron, S-band |
|
|
CV15 |
E.1266 |
Micropup VHF power triode, conduction-cooled |
|
|
CV150 |
PK150 |
Pulse power linear klystron, 10-cm |
Very rare |
|
CV1522 |
|
CRT |
|
|
CV155 |
E.1190 |
UHF milli-micropup transmitting triode |
|
GEC |
CV158 |
|
Reflex klystron |
|
|
CV16 |
S25A |
Early planar triode |
|
|
CV160 |
|
High-power pulse magnetron, coaxial output |
|
|
CV172 |
|
Saturated diode, noise generator |
|
|
CV1736 |
E.1467, CV257 |
UHF planar power triode |
|
|
CV1739 |
GC10-4B |
Dekatron |
|
|
CV174 |
E.1459 |
Power tetrode, pulse modulator |
|
|
CV178 |
E.1458 |
Uhf milli-micropup transmitting triode |
|
GEC |
CV186 |
|
Pulse magnetron, variant of CV64 |
|
|
CV1883 |
4H/182E |
Transmitting tetrode, forced-air cooled |
|
STC |
CV189 |
|
Spark gap, protective |
|
|
CV192 |
|
S-band pulse magnetron, conduction-cooled |
|
|
CV193 |
|
TR switch |
|
|
CV199 |
E.1232, NT99 |
UHF micropup transmitting triode |
|
|
CV208 |
E.1487 |
X-band strapped magnetron, GEC |
Very rare |
|
CV209 |
MX52 |
X-band strapped magnetron, BTH |
Rare |
|
CV210 |
|
TR switch |
|
|
CV2110 |
BT83 |
Hydrogen thyratron. Radar pulse modulator |
|
|
CV2111 |
|
X-band magnetron |
|
|
CV2114 |
|
X-band magnetron |
|
|
CV2116 |
VX5029, RK6112 |
Reflex klystron |
|
|
CV2138 |
|
Radiation counter |
|
GEC |
CV214 |
E.1531 |
X-band magnetron, waveguide flanged variant CV208 |
|
|
CV2158 |
|
Hydrogen thyratron. Radar pulse modulator |
|
|
CV2161 |
|
Reflex klystron |
|
|
CV2163 |
ACT28 |
UHF transmitting triode |
|
|
CV217 |
|
Reflex klystron |
|
|
CV2171 |
A2087 |
Saturated diode, noise generator |
|
|
CV2180 |
VX6095, 19H4 |
HV vacuum rectifier |
|
|
CV22 |
|
Mercury thyratron, pulse modulator |
|
|
CV220 |
NSP1 |
Stroboscopic neon light source |
|
|
CVX2200 |
CV2200 |
Disc-seal power triode, UHF |
|
|
CV224 |
|
Reflex klystron |
|
|
CV2255 |
|
Gas trigger |
|
|
CV2258 |
|
Silicon diode cartridge |
|
|
CV2265 |
VX9077 |
Cold-cathode gas diode |
|
|
CV2274 |
|
TR switch |
|
|
CV230 |
V230C/1D, DV55 |
Heil oscillator |
Rare |
STC |
CV2317 |
6097C |
Photomultiplier |
|
EMI |
CV2330 |
VX9106 |
TR switch |
|
|
CV2340 |
KD60 |
Voltage stabilizer |
|
|
CV2341 |
|
Coaxial noise generator |
|
|
CV2346 |
|
Reflex klystron |
|
|
CV2353 |
R6010 |
Reflex klystron |
|
EMI |
CV238 |
|
Reflex klystron |
|
|
CV2380 |
|
Low-power magnetron |
|
|
CV2381 |
N1034A, CO119/F4003 |
Backward wave oscillator |
|
EEV |
CV239 |
|
TR switch |
|
|
CV2393 |
N1010A |
Backward wave oscillator |
|
EEV |
CV2398 |
|
Saturated diode, noise generator |
|
|
CV240 |
E.1495 |
High-power micropup triode |
Rare |
GEC |
CV2479 |
|
Gas noise source |
|
|
CV258 |
|
UHF planar diode, selected CV58 |
|
|
CV273 |
DET22, TD03-10, EC55 |
UHF planar triode |
|
|
CV2739 |
|
TR switch |
|
|
CV279 |
|
3-inch CRT |
|
|
CV28 |
3J/121E |
Transmitting triode, convection/conduction cooled |
|
|
CV322 |
VX5001 |
Reflex klystron |
Rare |
|
CV3319 |
SZ31 |
Power CW klystron, X-band |
|
Ferranti |
CV337 |
|
Photomultiplier |
|
|
CV345 |
|
Beam tetrode, series voltage regulator |
|
|
CV349 |
|
Trigatron |
|
|
CV35 |
|
Reflex klystron |
|
|
CV350 |
E.1368 |
Planar triode |
|
|
CV3528 |
|
Magnetron, X-band |
|
|
CV354 |
VX3019, TD03-5, DET23 |
UHF planar triode |
|
|
CV359 |
|
RF neon indicator |
|
|
CV3615 |
6BM6, 6BM6A |
Reflex klystron |
|
|
CV378 |
GZ34 |
Full-wave rectifier |
|
|
CV381 |
BT85 |
Thyratron, hydrogen-filled |
|
|
CV408 |
A1714 |
UHF planar triode |
|
|
CV43 |
Soft Sutton tube |
TR switch |
|
|
CV430 |
29C1 |
Temperature-limited diode, AC voltage sensor |
|
|
CV486 |
|
Trigatron |
|
|
CV490 |
19H5 |
Half-wave rectifier |
|
|
CV5 |
AH221, ESU200, RG4-1250 |
Half-wave vacuum rectifier, Edison Goliath base |
|
|
CV513 |
4J53 |
High-power S-band magnetron |
|
|
CV52 |
E.1231 |
UHF planar transmitting triode |
|
|
CV5217 |
|
Gas triode |
|
|
CV5277 |
ET51, 6700 |
Trochotron counter |
|
|
CV53 |
S26A |
Planar triode |
|
|
CV5443 |
JPG9-02C |
Low-power tunable magnetron |
|
|
CV55 |
E-1190 |
UHF milli-micropup power triode |
|
|
CV56 |
|
S-band early strapped magnetron |
|
|
CV56A |
|
Frequency selection of CV56 |
Rare |
|
CV56B |
|
Frequency selection of CV56 |
Rare |
|
CV56C |
|
Frequency selection of CV56 |
Rare |
|
CV57 |
E.1271 |
Tetrode beam power amplifier, pulse modulator |
|
|
CV58 |
E1273 |
UHF planar diode |
|
|
CV5918 |
GX419 |
Pre-TR |
|
|
CV6 |
E.1148, VT-232 |
VHF transmitting triode |
|
|
CV6008 |
|
Trigatron |
|
|
CV6022 |
FX290, 8503 |
Hydrogen thyratron. Radar pulse modulator |
|
|
CV6023 |
|
Backward wave oscillator |
|
EEV |
CV6051 |
CX1120 |
Hydrogen thyratron. Radar pulse modulator |
|
|
CV6071 |
|
Reflex klystron |
|
EMI |
CV6099 |
|
Image converter |
|
|
CV6127 |
W9/3E |
TWT amplifier |
|
STC |
CV6166 |
V241C/2K |
Heil oscillator |
|
STC |
CV62 |
E.1046, VT90 |
Micropup VHF power triode |
|
|
CV6241 |
CX1157 |
Hydrogen thyratron. Radar pulse modulator |
|
|
CV64 |
BM717 |
Echelon strapped version of CV38 |
|
|
CV67 |
|
Reflex klystron |
|
|
CV69D |
CV1478 |
High-power magnetron, S_band |
|
|
CV72 |
V1120 |
Power tetrode, pulse modulator |
|
|
CV75 |
313C, 4313C |
Cold-cathode thyratron |
|
|
CV76 |
|
High-power variant of CV56 magnetron |
|
|
CV78 |
E.1474 |
UHF transmitting triode |
|
|
CV79 |
|
Interdigital 8-segment magnetron |
Rare |
|
CV797 |
EN91, 2D21W, 5727 |
Small power thyratron tetrode |
|
|
CV8 |
E.1248 |
Diode, coaxial TR switch |
|
GEC |
CV82 |
S27A, 3A/147J |
Planar triode |
|
|
CV8265 |
ESU112 |
HV rectifier |
|
|
CV85 |
24B1 |
Trigatron |
|
|
CV8563 |
CX1140 |
Hydrogen thyratron. Radar pulse modulator |
|
|
CV87 |
KRN2 |
Early X-band reflex klystron |
Very rare |
|
CV88 |
3A/148J |
Planar triode |
|
|
CV89 |
|
Interdigital 8-segment magnetron |
|
|
CV90 |
|
Planar triode |
|
|
CV94 |
DS103 |
Diode, TR switch |
|
|
CV95 |
|
RF bolometer |
|
|
CV955 |
|
75-mm CRT |
|
|
CVX2223 |
GC10241E |
Dekatron |
|
|
CW10-OSRAM |
|
Early split-anode magnetron, about 1935 |
Very rare |
|
CW-38412 |
312A |
Transmitting power pentode. US Navy code |
|
WE |
CX301A |
UX201A, 01A |
Early triode |
|
Cunningham |
CYSL-B |
|
X-ray tube |
|
|
D-75910 |
|
WE vacuum ionization gauge |
|
|
D-79512 |
|
WE vacuum ionization gauge |
|
|
D-II_Philips |
D2 |
Early triode, 1921 |
|
Philips |
D100-600 |
|
Dummy load resistor |
|
Ohmite |
D100-8 |
|
Dummy load resistor |
|
Ohmite |
DCG5-5000 |
|
Mercury rectifier |
|
|
DCX4-1000 |
3B28 |
Gas rectifier |
|
|
DET24 |
CV397, TD04-20 |
UHF disc-seal triode |
|
|
DG7-2 |
|
CRT |
|
|
DG7-52 |
|
CRT |
|
|
DH3-91 |
1CP31, CV2302 |
CRT |
|
|
DLS10 |
CV190 |
Thermal delay relay |
|
|
DLS15 |
|
Thermal delay relay |
|
|
DLS16 |
|
Thermal delay relay |
|
|
DV2-Zenith |
|
Early Zenith triode |
|
Zenith, Monza |
DV27 |
|
Heil oscillator |
Quite unique |
|
DV57 |
|
Heil oscillator |
Quite unique |
|
E1148 |
VT-232, CV6 |
VHF transmitting triode |
|
|
E1189-Prototype |
E.1189, E1189 |
The very first prototype of 8-segment magnetron |
Unique |
GEC |
E1200 |
|
Power transmitting triode |
|
|
E1T |
6370, CV5106 |
Decade counter, beam deflection |
|
Philips |
E4T |
|
Beam-deflection tube |
|
Philips |
E80T |
6218 |
Beam-deflection tube |
|
Philips |
EA50 |
CV375, VR92 |
UHF diode |
|
|
EC157 |
|
UHF lighthouse triode |
|
|
EC55 |
CV273, DET22 |
UHF planar triode |
|
|
EDN10 |
|
Dual flash tube |
|
Ferranti |
EF50 |
VR91, 10E/92 |
RF/IF amplifier |
|
|
EFP60 |
|
Secondary emission amplifier |
|
|
ELC1K |
C1K, 6014 |
Industrial gas thyratron |
|
|
EM-1502 |
|
Photoresistor |
|
Raytheon |
EM4 Clare |
|
Mercury displacement contactor, DPST |
|
Clare |
EN10 |
|
Flash tube |
|
Ferranti |
ET1 |
|
Electrometer triode |
Very rare |
MOV |
ET-102 |
QKK1102 |
CW X-band klystron oscillator, fluid-cooled |
Rare |
|
ET-121 |
|
X-band magnetron from ElTel |
|
|
ET-828AB |
|
CW X-band klystron oscillator, fluid-cooled |
|
|
ET51 |
CV5277 |
Trochotron counter |
|
|
EZ10B |
|
Dekatron |
|
|
F129B |
|
Transmitting triode, water-cooled |
|
Federal |
F30 |
|
Transmitting power triode |
|
Fivre |
F4029D |
|
BWO, 'Carcinotron O' |
|
CSF |
F4053 |
|
BWO, 'Carcinotron O' |
|
CSF |
FTL3-1 |
|
Transmitting triode, forced-air cooling |
|
Brown Boveri |
FTL3-2 |
|
Transmitting triode, forced-air cooling |
|
Brown Boveri |
FTL8-1 |
|
Transmitting triode, forced-air cooling |
|
Brown Boveri |
German Magnetron_unkn |
|
Split-anode power magnetron, Siemens/PTR? |
Very rare |
|
GC-873 |
873 |
Thyratronm external grid |
Rare |
Amperex |
GC10BS |
CV2271 |
Dekatron |
|
|
GI-21 |
|
Numeric indicator, 'Inditron' |
|
National Union |
GL-434A |
434A-GL, 7C29 |
VHF transmitting triode, forced-air cooled |
|
General Electric |
GR10A |
CV5291 |
Dekatron |
|
|
GRD7 |
|
Special laboratory diode, Hull magnetron |
Rare |
Ferranti |
GS10CS |
CV2325 |
Dekatron |
|
|
GV4S-1600 |
|
High-voltage corona stabilizer |
|
Victoreen |
GV6A-Series |
|
High-voltage corona stabilizer family, noval base |
|
Victoreen |
GV9A-Series |
|
High-voltage corona stabilizer family, octal base |
|
Victoreen |
HA2-HP |
|
TWT, HP specs |
|
Huggins |
HB-7020 |
|
Mercury displacement contactor, SPST |
|
|
HF100 |
|
Transmitting triode |
|
Amperex |
HR2-100 |
|
Dual gun CRT |
|
|
HR406 |
|
Early triode |
Tungsram |
|
HX-966 |
866 |
Mercury rectifier, old Japanese type |
|
Japan |
HY-615 |
VT-235 |
VHF triode, dual cap |
|
Hytron |
JA10 |
|
Bayard-Alpert vacuum ionization gauge |
|
Mazda |
JP8-02B |
|
X-band pulse magnetron |
|
Mullard |
K1303 |
|
Photomultiplier |
|
|
K300 |
|
Reflex klystron |
|
EEV |
K3077 |
|
Reflex klystron |
|
EEV |
K352EE |
|
Reflex klystron |
|
|
K367B |
|
Reflex klystron |
|
EEV |
K43A332 |
|
Vacuum relay |
|
|
K455-3 |
|
Reflex klystron |
|
|
K81A |
|
Saturated diode, noise generator |
|
Philips |
K839A |
|
Reflex klystron |
|
|
Kellog_20 |
20_Rogers |
Early AC heater triode |
|
Rogers |
Kellog_401 |
401 |
Early AC heater triode |
|
Kellog |
KL71403 |
RE604 |
Early power triode |
|
Klangfilm |
KL75303 |
RGN1404 |
Vacuum rectifier |
|
Klangfilm |
KM13-S1 |
|
Vacuum relay |
|
|
KR-9 |
|
HV 'kenotron' rectifier |
|
GE |
KR117 |
|
Reflex klystron |
|
SFR |
KR222B |
|
Reflex klystron |
|
Fivre |
L.5035 |
|
Magnetron, coaxial K-band |
|
Litton |
L424 |
RE084 |
Early triode |
|
Zenith, Monza |
LBS-1 NU |
|
Electrostatic deflection beam switch tube |
Rare |
National Union |
LD15 |
|
UHF transmitting triode |
|
|
LD5 |
|
UHF transmitting triode |
|
|
Leuchtquarz |
|
Luminous quartz resonator |
|
|
LG1 |
|
Dual UHF diode |
|
|
LG10 |
|
Full-wave rectifier |
|
|
LithoconII |
|
Image storage tube |
|
|
LMS 12 |
LM 566/3, LMS12 |
German magnetron. 3 cm, 18-slot, early production |
Unique |
Telefunken |
LMS 13 |
LMS13 |
German magnetron. 1,62 cm, 18-slot, experimental |
Unique |
Telefunken |
LS180 |
|
UHF transmitting power triode |
|
|
LS50 |
|
VHF transmitting pentode |
|
|
LSD3 |
|
Flash tube |
|
Mullard |
LSD7 |
|
Flash tube |
|
Mullard |
LW54 |
|
TWT |
|
Lorenz |
LWG5 |
|
Doorknob prototype, oxide-coated cathode |
Unique |
STC |
M105-10 |
|
HV corona voltage regulator |
|
|
M505 |
|
X-band magnetron, wg flanged |
|
|
M5100 |
|
Q-band packaged magnetron |
|
|
M5114B |
|
S-band tunable magnetron, 1 MW |
|
|
M5125X |
|
2 MW pulse magnetron, LINAC |
|
|
M5170 |
|
S-band tunable magnetron, 1 MW |
|
|
M558 |
|
X-band magnetron, external magnet |
|
|
M575 |
|
X-band fixed-frequency packaged magnetron |
|
|
M599A |
|
X-band magnetron, marine radar |
|
|
M999 |
|
SAD device |
|
|
Magnetic field probe CRT |
|
Magnetic field sensing CRT |
Rare |
|
E.1189 8-cavity prototype |
|
First prototype of E.1189 8-cavity magnetron |
Unique |
GEC |
Magnetron_oven |
|
Microwave oven magnetron bulb |
|
|
Magnet_1A14 |
|
14 lb permanent magnet |
|
|
Mag_GEC_8_segm. |
|
GEC interdigital magnetron, 8 segments |
Very rare |
|
Mag_GEC_12_segm |
|
GEC interdigital magnetron, 12 segments |
Very rare |
|
MC86 |
|
CSF high-power magnetron |
|
|
MD10/1900 |
|
CW magnetron, 'Turbator' |
Rare |
Brown Boveri |
MD10/2000 |
|
CW magnetron, 'Turbator' |
Rare |
Brown Boveri |
Metalix_Xray |
|
Early X-ray tube |
|
|
MF150/2400 |
|
CW magnetron, 'Turbator' |
Rare |
Brown Boveri |
MG20 |
|
50 W CW magnetron, Telefunken |
|
|
MG5222 |
|
X-band packaged magnetron, wg flange |
|
|
MG8 |
|
250 W CW magnetron, Telefunken |
|
|
Micro-Bigrille-OC |
|
Early tetrode |
|
RT Dario |
ML-719 |
|
Transmitting triode |
|
Machlett |
ML46E |
|
HV rectifier |
|
Machlett |
ML7003 |
|
Screened power triode, forced-ais cooling |
|
Machlett |
MR1 |
|
Early vacuum rectifier |
Rare |
EMI |
MT31 |
RS31g, 3C70, W31 |
Transmitting triode |
Rare |
Marconi Genova |
MT404 |
|
Triode, custom Microtecnica |
|
|
MT69 |
RS69, 3C20, W69 |
Transmitting triode |
Rare |
Marconi Genova |
MZ2-200 |
412E |
Power triode |
|
Mullard |
N30 |
|
Catkin tetrode |
|
|
NR88 |
CV1197, RL18, EC53 |
Miniature UHF triode |
|
|
NT39 |
CV1222, AP 813, ACT6 |
Transmitting power triode, external anode |
|
|
NT45A |
CV1226, AP 1347 |
Silica transmitting triode |
Rare |
|
NT57D |
CV1233 |
Silica transmitting triode |
Rare |
|
NT57T |
|
Silica transmitting triode |
Rare |
|
NT63A |
CV1239, AP 798A, 10E/442 |
Silica transmitting pentode |
Rare |
|
NT98C |
CV1493, APW2510, 3D, E.1189 |
Early unstrapped 10-cm magnetron, selection NT98 |
Rare |
|
NT99 |
W2514, CV1256, CV199, 4C27 |
UHF micropup power triode |
|
|
Omegatron |
|
Mass sensor prototype |
|
Philips |
ORP30 |
|
Photoresistor |
|
Philips |
PE05-15 |
|
Transmitting pentode |
|
|
PL105 |
|
Mercury industrial thyratron |
|
Philips |
PL185 |
527A Eimac |
Power UHF triode, pulse modulator |
|
|
PL522 |
5C22 |
Hydrogen thyratron. Radar pulse modulator |
|
Philips |
PT5018 |
|
X-band coaxial packaged magnetron |
|
|
PT5027 |
|
X-band beacon magnetron |
|
|
PT5069 |
|
X-band beacon magnetron |
|
|
Q85033 |
|
Early strapped magnetron prototype, Birmingham |
Very rare |
|
QF41 |
|
TR switch |
|
Ferranti |
QK174C |
|
CW magnetron, FM modulated by aux electron guns |
Rare |
|
QK290 |
|
Reflex klystron |
|
Raytheon |
QK291 |
|
Reflex klystron |
|
Raytheon |
QK422 |
|
Reflex klystron |
|
Raytheon |
QK60 |
4J61 |
Tunable CW magnetron, ECM |
|
Raytheon |
QK62 |
4J63 |
Tunable CW magnetron, ECM |
|
Raytheon |
QK698 |
|
Low-power magnetron, X-band |
|
Raytheon |
QK707A |
|
CW magnetron for microwave ranges |
|
Raytheon |
QK753 |
|
Reflex klystron |
|
Raytheon |
QK85 |
|
Reflex klystron |
|
Raytheon |
QKK1315 |
|
Reflex klystron |
|
Raytheon |
QKW1132 |
|
TWT amplifier |
|
ITT |
QQE04-20 |
832A |
Dual UHF transmitting tetrode |
|
|
QQE06-40 |
829A |
Dual UHF transmitting tetrode |
|
|
QQV04-16 |
QQE04/5, 7377 |
Dual UHF transmitting tetrode |
|
|
R1001 |
3C36 |
NU developmental code for 3C36 |
Quite unique |
National Union |
R-1790 |
|
Orbital beam amplifier, prototype of 1630 |
Quite unique |
RCA |
R1 Penta |
|
Vacuum relay |
|
Penta |
R1100 |
|
Thermocouple vacuum gauge |
|
Sylvania |
R1111 |
|
Pirani vacuum gauge |
|
Sylvania |
R1130B |
1B59 |
Crater glow modulatror |
|
Sylvania |
R1131C |
|
Crater glow modulatror |
|
Sylvania |
R22 |
|
Gas-filled full-wave rectifier |
|
Rectron |
R4330 |
|
Flash tube |
|
Sylvania |
R5C-4304 |
|
High-voltage vacuum contactor |
|
Jennings |
R9521 |
|
Reflex klystron |
|
EMI |
R9547 |
|
Reflex klystron |
|
EMI |
R9559 |
|
Reflex klystron |
|
EMI |
R9561 |
|
Reflex klystron |
|
EMI |
R9562 |
|
Reflex klystron |
|
EMI |
R9655-3 |
|
Reflex klystron |
|
EMI |
R9696 |
|
Reflex klystron |
|
EMI |
RB2A-26N400 |
|
Vacuum relay |
|
Jennings |
RD12Ta |
|
UHF transmitting triode |
|
|
RD12Tf |
|
UHF transmitting triode |
|
Lorenz |
RD2Mh |
|
Magnetron, CW low-power |
|
|
RD4Ma |
|
Magnetron, CW low-power |
|
|
RE134 |
|
Early power triode |
|
Telefunken |
RE58 |
UV201A |
Early triode, RCA licensed |
|
Telefunken |
REL1 |
VT90, 710A, 8011, 10E/97B |
VHF micropup transmitting triode |
|
|
REL3C |
CV38, E.1198 |
Early unstrapped 10-cm magnetron |
|
|
REL3D |
NT98, APW2511, E.1189 |
Early unstrapped 10-cm magnetron |
|
|
REL5 |
VT98, CV1098 |
REL equivalent of CV1098 |
|
|
REL7 |
4C27, CV92, NT99 |
UHF micropup transmitting triode |
|
|
REL8B |
8C |
Reflex klystron, similar to NR89 |
|
Rogers for REL |
Resistron |
|
IR vidicon |
|
|
RJ1A |
|
Vacuum relay |
|
|
RK-707A |
707A |
Raytheon code for 707A reflex klystron |
|
Raytheon |
RK20 |
|
Transmitting pentode |
|
Raytheon |
RK39 |
|
Transmitting pentode |
|
Raytheon |
RK52 |
|
Transmitting tetrode |
|
Raytheon |
RK61 |
|
Subminiature gas triode |
|
Raytheon |
RK-6112A |
CV2116 |
Reflex klystron |
|
|
RK-6178 |
6178 |
|
|
|
RKR-72 |
RK-72 |
HV rectifier |
|
Raytheon |
RL12P35 |
|
Transmitting power pentode |
|
|
RL12P50 |
|
Transmitting power pentode |
|
|
RM4025 |
|
Magnetron,
3 cm CW. Quasi experimental WWII |
|
Siemens |
RR145V |
|
Neon tuning indicator |
|
Pressler |
RS10-26S |
|
Vacuum relay |
|
Jennings |
RS19 VII |
|
Early transmitting triode, 1921 |
Early xmitting |
Telefunken |
RS69 |
MT69, 3C20, W69 |
Transmitting triode |
|
|
RS394 |
LS30 |
UHF power triode |
|
|
RT-232-JPN |
|
*** WRONG CODE, refer to RT-323 |
|
|
RT-323-JPN |
|
VHF transmitting triode, forced-air cooled |
Very rare |
Toshiba |
RTH11_IAE |
|
Transmitting triode, forced-air cooled |
|
IAE |
RW2 |
|
TWT amplifier |
|
Siemens |
RX-235 |
|
HV rectifier |
|
Raytheon |
SAL89 |
F2004 |
Power pulse klystron amplifier |
|
|
SC1-1600 |
|
HV corona voltage regulator |
|
|
SC3-1200 |
|
HV corona voltage regulator |
|
|
SE-215A |
|
BWO |
|
Watkins-Johnson |
SFD349H |
|
X-band coaxial magnetron |
|
|
SG210 |
|
Early screen grid amplifier, double-ended |
Rare |
Cossor |
SKR-2 |
|
Demo electronic windmill |
|
|
SMC-11A |
|
Linear klystron, experimental frequency multiplier |
|
Sperry |
Sperry_early_klystron |
|
Very early klystron, linear beam |
|
Sperry |
SRL-17 |
|
Reflex klystron |
|
Sperry |
SRL-7C |
|
Reflex klystron |
|
Sperry |
SRL-7H |
|
Reflex klystron |
|
Sperry |
SRU-55A |
|
Reflex klystron |
|
Sperry |
Sutton tube prototype |
|
Unbased prototype of Sutton tube reflex klystron |
Quite unique |
|
T-310_JPN |
|
UHF trensmitting triode |
Quite unique |
Japan |
T1000-1 |
|
Transmitting triode |
|
Brown Boveri |
T40 |
|
Transmitting triode |
|
Taylor |
T50-1 |
|
Transmitting triode |
|
Brown Boveri |
T519P-11 |
|
CRT |
|
|
T51-P2A |
|
CRT |
|
|
T5741-32 |
|
CRT |
|
|
T581 |
|
CRT |
|
|
TAL12-35 |
|
Transmitting triode, forced-air cooled |
|
Philips |
TAW12-20 |
|
Transmitting triode, water-cooled |
|
|
TB1 |
|
Very early 'kenotron' rectifier, about 1917 |
|
General Electric |
TB1-60 |
VT62 |
VHF transmitting triode |
|
|
TB4-1500 |
8078 |
Transmitting triode, air-cooled |
|
|
TBL6-14 |
|
Transmitting triode, forced-air cooled |
|
|
TD03-10 |
CV273, DET22 |
UHF planar triode |
|
|
TD39 |
|
Gas noise source |
|
|
TG400 |
|
Gas thyratron |
|
CSF |
TG57 |
|
Protective spark gap |
|
|
TG59 |
|
Protective spark gap |
|
|
TG60 |
|
Protective spark gap |
|
|
Thermocouple contact |
|
Contact-type thermocouple |
|
|
Thyratron, developmental |
|
Developmental thyratron prototype |
|
|
TM15 |
|
Early power triode |
|
|
TM8804 |
TMA506 |
Scan converter |
|
Thomson-CSF |
TP4100 |
E443N |
Power pentode |
|
Zenith, Monza |
TRS3 |
|
Transmitting triode |
|
Zenith, Monza |
TS1, TS1a-GEMA |
|
UHF transmitting triodes, doorknob |
Rare |
GEMA |
TS6-GEMA |
|
UHF transmitting triode, giant doorknob |
Rare |
GEMA |
TT15 |
|
Chronotron |
|
Bendix |
TV1022C |
|
CW magnetron, high-power heating |
|
|
TV222B |
KR222B, VA222B |
Reflex klystron |
|
Thomson |
TX2-3 |
|
Industrial thyratron |
|
Brown Boveri |
TY04-30 |
TB04-8, 316A |
Doorknob UHF power triode |
Very rare |
Mullard |
TYS5-2000 |
|
Silica transmitting triode |
Rare |
Mullard |
U15 |
CV3747 |
Half-wave vacuum rectifier, L4 base |
|
MOV |
UHF experimental triode |
|
UHF planar prototype, octal base |
Quite unique |
|
UV-1023 |
|
TWT amplifier |
|
|
UV-1B |
|
TWT amplifier |
|
|
UV-4 |
|
TWT amplifier |
|
|
Russian TWTs MIX |
|
TWT amplifiers |
|
|
UV199 |
|
Early triode, thoriated-tungsten filament |
|
|
UV201 |
201 |
Early triode, tungsten filament |
|
|
UX-6653 |
|
RTR switch |
|
Raytheon |
V-45 |
|
Linear beam klystron, frequency multiplier |
|
Varian |
V190C/1M |
|
Heil oscillator |
|
STC |
V233A/1K |
CV2190, CV2221 |
Heil oscillator |
|
STC |
V239C/1K |
CV5048 |
Heil oscillator |
|
STC |
V241C/1K |
CV5049 |
Heil oscillator |
|
STC |
V243A/2FS |
CV5463 |
Heil oscillator |
|
STC |
V246A/1K |
CV228 |
Heil oscillator |
|
STC |
V247C/1K |
|
Heil oscillator |
|
STC |
V261C/1M |
|
H-wave oscillator |
|
STC |
V99 |
UV199 |
Cunningham equivalent for UV199 |
|
|
VA203B |
6975 |
Reflex klystron |
|
Varian |
VA220 |
|
Reflex klystron |
|
Varian |
VA244 |
|
Reflex klystron |
|
Varian |
VH3 |
|
HV rectifier |
|
|
VS10G |
6700 |
Trochotron counter |
|
ETL |
VS10H |
|
Trochotron counter |
|
ETL |
VS2 Eimac |
|
Vacuum relay |
|
Eimac |
VT-127A |
100TS, WL-534, 3-100D2 |
UHF pulse transmitting triode |
|
|
VT-129 |
304TL |
Power transmitting triode |
|
|
VT-166 |
371A |
Half-wave vacuum rectifier |
|
|
VT-4C |
211-spl, 4C21 |
Transmitting triode |
|
|
VT1-WE |
CW933, 203A |
Very early triode |
|
Western Electric |
VT114 |
CV1114, E1024, 10E/168 |
Power transmitting tetrode |
|
|
VT13C |
CV1562 |
Power transmitting triode, L4 base |
|
|
VT2 |
|
Very early transmitting triode, 5W |
|
Western Electric |
VT31 |
CV1031 |
Transmitting tetrode |
|
|
VT62 |
NT58, POVT121A, CV1062 |
VHF transmotting triode |
|
|
VT90 |
10E/97, 711A, 8011, REL 1 |
VHF micropup transmitting triode |
|
|
VT94 |
CV1094, 10E/108 |
Transmitting triode |
|
|
VTC6369 |
|
Power TWT |
|
|
VX5029 |
CV2116 |
Reflex klystron |
|
|
VX6012 |
|
Developmental trigatron spark gap |
|
|
VX6122 |
|
Quasi-Experimental power rectifier |
Very rare |
Mazda |
W4/2G |
|
TWT amplifier |
|
STC |
W5/2G |
CV6163 |
TWT amplifier |
|
STC |
W5/4GC |
|
TWT amplifier |
|
STC |
W7/2D |
CV2188 |
TWT amplifier |
|
STC |
W7/3G |
CV5293 |
TWT amplifier |
|
STC |
W9/3E |
CV6127 |
TWT amplifier |
|
STC |
WD12 |
|
Early triode amplifier |
|
|
WF12H |
|
TR switch |
|
Ferranti |
WJ211 |
|
Low-noise TWT amplifier |
|
Watkins-Johnson |
WJ3503 |
|
TWT amplifier |
|
Watkins-Johnson |
WL-532 |
1B32 |
TR switch |
|
|
WL-22934 |
|
Hollow-cathode light source |
|
Westinghouse |
WL531 |
|
HV power rectifier |
|
Westinghouse |
WL-765 |
|
Pirani vacuum gauge |
|
Westinghouse |
X-13 |
|
Reflex klystron |
|
Varian |
XL7900 |
|
Vibrating capacitor |
Very rare |
Philips |
XM1000 |
|
CRT numeric indicator |
Rare |
Telefunken |
XP2013 |
|
Photomultiplier |
|
|
Y-1610 |
|
SHF cermet triode |
|
GE |
Y278 |
|
Water-cooled tetrode |
|
Eimac |
YD1152 |
|
Transmitting triode, water-cooled |
|
|
YG1000 |
|
Electrometer tetrode |
|
Telefunken |
YH1050 |
|
TWT |
|
AEG |
YJ1210 |
|
X-band packaged magnetron |
|
|
YK1071 |
|
Reflex klystron |
|
|
Z5318 |
|
UHF cermet triode |
|
GE |
Z550M |
|
Pixie numeric indicator |
Rare |
|
ZC3596 |
ACR13, CV1385 |
CRT |
|
|
ZM6086 |
|
Voltage tunable magnetron, GE VTM |
|
|
ZP-599 |
|
Split-anode magnetron |
|
|
ZP1400 |
|
Radiation counter |
|
Mullard |
ZT1011 |
XR1-1600A, 8063 |
Inert-gas thyratron |
|
Ferranti |
ZV1009 |
6BL6 |
Reflex klystron to Polarad specs |
|
Polarad |
ZV1011 |
8052, 5721, 6390, QK823 |
Reflex klystron to Polarad specs |
|
Polarad |
|
|
|
|
|
|
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