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Source ........................................ TM 11-310 - 1944
Glass octal type used as a voltage amplifier and phase inverter in radio equipment. When this type is used in a high-gain amplifier, hum may be reduced or eliminated by grounding pin
Source ........................................ TM 11-310 - 1944
7 or by grounding the arm of a 100-to-500-ohm potentiometer across the heater terminals. Tube requires octal socket.
Source ........................................ TM 11-310 - 1944
EIA Base ...................................... 8G
Source ........................................ TM 11-310 - 1944
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.3 A
Source ........................................ TM 11-310 - 1944
For other characteristics and typical operation, see 6C8G
If you are uncertain about the EIA designator for a particular tube please use the "Index" button to list all the tubes in the database. You can click on the designator for the closest tube.
(c) 1994-2021 by William A. Beech, NJ7P
Thu, 02 Feb 2023 23:40:06 -0700