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Classic Currents

(1) Tested Rad-Tel 6BQ7A Tube Date Code 7-66 6BQ7 A Medium Mu Twin Triode Tube

(1) Tested Rad-Tel 6BQ7A Tube Date Code 7-66 6BQ7 A Medium Mu Twin Triode Tube

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$7.95 USD
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(1) Tested Rad-Tel 6BQ7A Tube.
Date Code 7-66.

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

Gm Test = 7250-7875 micromhos
Minimum pass/good = 4000-4000

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