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Last modified 2024-06-29

Tubes/valves

DeviceDescriptionEquivalent
2E26VHF beam power amplifier
3-400ZPower triode
3-500ZPower triode
3-500ZGPower triode
3CX800A7Power triode
3CPX800A7Power triode
3CX1200A7Power triode
3CX1500A7High-mu power triode
3CX3000A7High-mu power triode
4CX250B500 MHz, 250 W
4CX250FG500 MHz, 250 W
4CX300ACeramic power tetrode. 500 MHz, 300 W
4CX350APower tetrode
4CX350FPower tetrode
4CX800AHigh performance tetrode.
4X150ARadial beam power tetrode
6CL6Power pentode
6GJ5Beam power pentode
6GK6Power pentode
6HF5Beam pentode
6JB6Beam power tube. 6.3 V heater/filament voltage
6JS6ABeam power pentode. 6.3 V heater/filament voltage
6JU6Beam power tube. 6.3 V heater/filament voltage
6KD6Beam pentode. 6.3 V heater/filament voltage
6KG6Beam power tetrode
6LQ6Beam power tube. 6.3 V heater/filament voltage
12BY7APower pentode
12DQ6BBeam pentode
12GJ5Beam power pentode
12JB6Beam power tube. 12.6 V heater/filament voltage
17GJ5Beam power pentode
22JU6Beam power tube. 22 V heater/filament voltage
572BPower triode
807Beam power tube. 125 MHz. 40 W
811APower triode
812APower triode
829BTwin beam power tube
6146Beam power tube. 175 MHz. 45 W CW @ 60 MHz
6146ABeam power tube. 175 MHz. 45 W CW @ 60 MHz
6146B / 8298ABeam power tube. 175 MHz. 43 W CW @ 60 MHz
6146W / 7212Beam power tube. 175 MHz. 45 W CW @ 60 MHz
7034Radial beam power tetrode
8122Beam power tube
8637Beam power twin tetrode
8873High-mu power triode
8874High-mu power triode
8875High-mu power triode
8877High-mu power triode
8950Beam pentode. 13 V heater/filament voltage
EL509Beam power tetrode
EL519Beam power tetrode
FU-728FPower tetrode
GI7bPower triode
GS31bPower triode
GS35bPower triode
GU43bPower tetrode. Up to 100 MHz
GS46bPower triode
GU84bPower tetrode
OA2Cold cathode voltage stabiliser, ~150 V
QQE03/12Double tetrode, 200 MHz
QQE06/40Double tetrode, 90 W @ 200 MHz, 34 W @ 430 MHz
QV06-20VHF power tetrode. 20 W, 175 MHz
RCA-8072Beam power tube. Up to 500 MHz