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(1) Tested Sylvania 25Z5 Tube Date Code 7C Rectifier Doubler Vintage Vacuum Tube

(1) Tested Sylvania 25Z5 Tube Date Code 7C Rectifier Doubler Vintage Vacuum Tube

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$9.95 USD
$9.95 USD
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(1) Tested Sylvania 25Z5 Tube.
Date Code 7C.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts at 1475-1525 where 800-800 is minimum pass/good.

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