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(1) Tested Amperex 20EZ7 Tube with Box Date Code 72-06 High Mu Twin Triode Tube

(1) Tested Amperex 20EZ7 Tube with Box Date Code 72-06 High Mu Twin Triode Tube

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$28.95 USD
$28.95 USD
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(1) Tested Very Strong Amperex 20EZ7 Tube with Original Box.
Date Code 72-06.

The box shows areas of light staining and scuffing.

This tube tests well above NOS ratings.

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

Gm Test = 2125-2250 micromhos
Minimum pass/good = 950-950
Average NOS rating = 1425-1425

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