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Classic Currents

(1) Tested Balanced RCA 6FQ7/6CG7 Tube Date Code DO RCA 6FQ7 Tube 6CG7 Tube

(1) Tested Balanced RCA 6FQ7/6CG7 Tube Date Code DO RCA 6FQ7 Tube 6CG7 Tube

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$14.95 USD
$14.95 USD
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(1) Tested Balanced RCA 6FQ7/6CG7 Tube.

The wording is partially worn off but still recognizable as being RCA branded.

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

Gm Test = 2000-2000 micromhos
Minimum pass/good = 1650-1650

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