Power Beam Amplifier Pentode
The General Electric ( G.E. ) Grey Plate vacuum tube is a
miniature type used in the output stage of
audio-frequency amplifiers. They require a miniature
9-contact socket.
Electrical Data:
Heater Voltage ............................ 6.3 V
Heater Current ........................... 0.76 A
Maximum Heater-Cathode Voltage
Heater Positive with Respect to Cathode
DC Component .............................. 100 V
Total DC and Peak ......................... 100 V
Heater Negative with Respect to Cathode
Total DC and Peak ......................... 100 V
Substitutes ............ EL84, 6BQ5, 6N14N, 6P14P,
7189