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Classic Currents

(1) Tested RCA 6BR8A Tube with Box Date Code CB RCA Triode Pentode Tube

(1) Tested RCA 6BR8A Tube with Box Date Code CB RCA Triode Pentode Tube

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(1) Tested RCA 6BR8A Tube with Original Box.
Date Code CB.

The box shows scuffing overall - see photos.

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

Gm Test = 2300-3100 micromhos
Minimum pass/good = 1420-2840

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