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Classic Currents

(1) Tested GE 6FQ7/6CG7 Tube Date Code FK General Electric 6FQ7 Tube GE 6CG7

(1) Tested GE 6FQ7/6CG7 Tube Date Code FK General Electric 6FQ7 Tube GE 6CG7

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(1) Tested GE 6FQ/6CG7 Tube.
Date Code FK.

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

Gm Test = 2125-2500 micromhos
Minimum pass/good = 1650-1650

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