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Classic Currents

(1) Tested Strong Raytheon 7C7 Tube with Box Date Code 239 Loctal Pentode Tube

(1) Tested Strong Raytheon 7C7 Tube with Box Date Code 239 Loctal Pentode Tube

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$12.95 USD
$12.95 USD
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(1) Tested Strong Raytheon 7C7 Tube with Original Box.
Date Code 239.

The box has a small bit of writing on the front tab - see photos.

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

Gm Test = 1575 micromhos
Minimum pass/good = 820

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