Power Beam Amplifier Pentode
These tubes are from various manufacturers based in Japan. These
The 6BQ5 / EL84 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
Preferred Substitutes .........
EL84, 6BQ5, 6N14N, 6P14P, 7189