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(1) Tested Delco 7B8 Tube Loktal Tube Loctal Tube Pentagrid Converter Tube

(1) Tested Delco 7B8 Tube Loktal Tube Loctal Tube Pentagrid Converter Tube

Tested and Guaranteed

$8.95 USD
$8.95 USD
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(1) Tested Delco 7B8 Tube.

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

Gm Test = 1150-625 micromhos
Minimum pass/good = 950-410

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