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Classic Currents

(1) Tested Westinghouse 4CS6 Tube with Box Japan Date Code 6D Pentagrid Tube

(1) Tested Westinghouse 4CS6 Tube with Box Japan Date Code 6D Pentagrid Tube

Made in Japan

$9.95 USD
$9.95 USD
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(1) Tested Westinghouse 4CS6 Tube with Original Box.
Date Code 6D. Made in Japan.

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

Gm Test = 425-625 micromhos
Minimum pass/good = 190-315

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