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(1) Tested Sylvania 6N7 Tube with Box Medium Mu Twin Power Triode Vacuum Tube

(1) Tested Sylvania 6N7 Tube with Box Medium Mu Twin Power Triode Vacuum Tube

Tested and Guaranteed

$12.95 USD
$12.95 USD
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(1) Tested Sylvania 6N7 Tube with Original Box.

The box has a small tear on the front tab.

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

Gm Test = 1475-1450 micromhos
Minimum pass/good = 950-950

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