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Classic Currents

(1) Tested Very Strong RCA 6BK5 Tube with Box Date Code CL RCA 6BK5 Tube (c)

(1) Tested Very Strong RCA 6BK5 Tube with Box Date Code CL RCA 6BK5 Tube (c)

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$7.95 USD
$7.95 USD
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(1) Tested Very Strong RCA 6BK5 Tube with Original Box.
Date Code CL.

The front of the box is faded - see photos.

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

Gm Test = 7500 micromhos
Minimum pass/good = 3450

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