Sharp-Cutoff Pentode
The 6J7GT Vacuum tube is a glass type used as biased
detectors or high-gain audio amplifiers in radio
receivers. It requires an octal socket
and may be mounted in any position.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Maximum Heater-Cathode Voltage Heater Positive with
Respect to Cathode:
DC Component ................... 90 V
Heater Negative with Respect to Cathode
DC Component ................... 90 V
Preferred Substitutes .............. 6J7G,
6W7, 1620, CV657, VT91, VT-91.
Substitutes ................ 6K7 6S7 6U7