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(1) Tested National Union 6Q7GT Tube Date Code KU Twin Diode High Mu Triode Tube

(1) Tested National Union 6Q7GT Tube Date Code KU Twin Diode High Mu Triode Tube

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(1) Tested National Union6Q7GT Tube.
Date Code KU.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts and no leaks with the following results:

Gm Test = 775 micromhos
Minimum pass/good = 500
Both diodes sections test at 1325 and 1600 where 800 is minimum pass/good.

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