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(1) Tested 1952 Sylvania JAN CHS 6SL7GT Tube & Box Code 243 Gray Plates 6SL7 GT

(1) Tested 1952 Sylvania JAN CHS 6SL7GT Tube & Box Code 243 Gray Plates 6SL7 GT

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$32.95 USD
$32.95 USD
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(1) Tested Sylvania JAN-CHS-6SL7GT Tube with Original Box.
Date Code 243 (43rd week of 1952) with a package acceptance date of 11/51 (November, 1951).

Mil-spec tube with a bottom solid square button D getter and gray 2 hole rounded plates.
The box shows wear overall with some staining and soft edges - see photos.

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

Gm Test = 1375-1500 micromhos
Minimum pass/good = 1000-1000

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