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(1) Tested Raytheon 12GN7A 12HG7 Tube with Box Made in Japan Code P20 Pentode

(1) Tested Raytheon 12GN7A 12HG7 Tube with Box Made in Japan Code P20 Pentode

Tested and Guaranteed

$8.95 USD
$8.95 USD
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(1) Tested Raytheon 12GN7A/12HG7 Tube with Original Box.
 Date Code P20. Made in Japan.

This tube tests well above NOS standards.

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

Gm Test = 15,750 micromhos
Minimum pass/good = 9500
Average NOS rating = 14,250

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