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(1) Tested Tung Sol 12SA7GT Tube with Box Date Code 113 12SA7 GT Converter Tube

(1) Tested Tung Sol 12SA7GT Tube with Box Date Code 113 12SA7 GT Converter Tube

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$12.95 USD
$12.95 USD
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(1) Tested Very Strong Tung Sol 12SA7GT Tube with Original Box.
Date Code 113.

The tube number on the front tab of the box is faded.

This tube tests as NOS.

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

Gm Test = 1050-1175 micromhos
Minimum pass/good = 470-470
NOS rating = 705-705

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