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Last modified 2017-06-29

Tubes/valves

DeviceDescriptionEquivalent
4CX250B500 MHz, 250 W linear
4CX250FG500 MHz, 250 W linear
6JB6Beam power tube. 6.3 V heater/filament voltage
12BY7APower pentode
12JB6Beam power tube. 12.6 V heater/filament voltage
6146B/8298ABeam power tube. 175 MHz. 85 W CW (@ 60 MHz)
OA2Cold cathode voltage stabiliser, ~150 V
QQE03/12Double tetrode, 200 MHz