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(1) Tested GE 7N7 Tube General Electric 7N7 Loctal Tube Medium Mu Twin Triode

(1) Tested GE 7N7 Tube General Electric 7N7 Loctal Tube Medium Mu Twin Triode

Tested and Guaranteed

$18.95 USD
$18.95 USD
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(1) Tested GE 7N7 Loctal Tube.

The wording is partially worn off of the glass but still recognizable as being GE branded.

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

Gm Test = 1750-1850 micromhos
Minimum pass/good = 1260-1260

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