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Classic Currents

(1) Tested 1956 Sylvania 25Z6GT Tube with Box Code 6-52 High Rectifier Tube

(1) Tested 1956 Sylvania 25Z6GT Tube with Box Code 6-52 High Rectifier Tube

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$11.95 USD
$11.95 USD
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(1) Tested Sylvania 25Z6GT Tube with Original Box.
Date Code 6-52 (52nd week of 1956).

The box shows wear overall with both ends pushed in a bit - see photos.

Tested on a calibrated Hickok TV-10 military tube tester with no shorts at 1525-1500 where 800 is minimum pass/good.

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