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(1) Tested Strong Dumont 6J6 Tube with Box Date Code 57-43 Medium Mu Twin Triode

(1) Tested Strong Dumont 6J6 Tube with Box Date Code 57-43 Medium Mu Twin Triode

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$7.95 USD
$7.95 USD
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(1) Tested Very Strong Dumont 6J6 Tube with Original Box.
Date Code 57-43.
The 188 EIA code indicates that this tube was made by GE for Dumont.

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

Gm Test = 5375-6375 micromhos
Minimum pass/good = 2800-2800

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