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Classic Currents

(1) Tested RCA 6CB6 Tube RCA Sharp Cut Off Pentode Vacuum Tube (b)

(1) Tested RCA 6CB6 Tube RCA Sharp Cut Off Pentode Vacuum Tube (b)

Tested and Guaranteed

$6.95 USD
$6.95 USD
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(1) Tested RCA 6CB6 Tube.
The wording is mostly worn off but is still recognizable as being RCA branded.

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

Gm Test = 4250 micromhos
Minimum pass/good = 3500

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