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(1) Tested National Union NX 201A Tube Type 01A Tube Engraved Base Globe Tube

(1) Tested National Union NX 201A Tube Type 01A Tube Engraved Base Globe Tube

Tested and Guaranteed

$32.95 USD
$32.95 USD
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(1) Tested National Union NX-201-A Tube (01A Tube).Engraved base with a globe/balloon envelope.

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

Gm Test = 725 micromhos
Minimum pass/good = 460

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