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Classic Currents

(1) Tested Philco Type 58 Tube Date Code 7S Philco 58 Remote Cutoff Pentode Tube

(1) Tested Philco Type 58 Tube Date Code 7S Philco 58 Remote Cutoff Pentode Tube

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$9.95 USD
$9.95 USD
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(1) Tested Philco Type 58 Tube.
Date Code 7S.

The tube number has faded from the glass - 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 = 900

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