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(1) Tested U.S. Navy Sylvania 7C7 Tube Loctal Tube 7C7 Sharp Cutoff Pentode Tube

(1) Tested U.S. Navy Sylvania 7C7 Tube Loctal Tube 7C7 Sharp Cutoff Pentode Tube

Tested and Guaranteed

$11.95 USD
$11.95 USD
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(1) Tested U.S. Navy Sylvania 7C7 Loktal Tube.

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

Gm Test = 1250 micromhos
Minimum pass/good = 820

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