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(1) Tested 1956 RCA 32L7GT Tube with Box Black Glass Date Code 643 32L7 GT Tube

(1) Tested 1956 RCA 32L7GT Tube with Box Black Glass Date Code 643 32L7 GT Tube

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(1) Tested RCA 32L7GT Tube with Original Box.
Date Code 643 (October of 1956).

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

Gm Test = 5400 micromhos
Minimum pass/good = 3000
The rectifier section tests at 1475 where 800 is minimum pass/good.

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