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(1) Tested GE 12BH7 Tube General Electric 12BH7 Medium Mu Twin Triode Electron

(1) Tested GE 12BH7 Tube General Electric 12BH7 Medium Mu Twin Triode Electron

Tested and Guaranteed

$14.95 USD
$14.95 USD
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(1) Tested GE 12BH7 Tube.

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

Gm Test = 3600-3700 micromhos
Minimum pass/good = 1500-1500

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