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(1) Tested Strong Ken Rad 6AC7 1852 Tube Code S4 6AC7 Pentode Vacuum Tube

(1) Tested Strong Ken Rad 6AC7 1852 Tube Code S4 6AC7 Pentode Vacuum Tube

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$7.95 USD
$7.95 USD
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(1) Tested Strong Ken Rad 6AC7/1852 Tube.
Date Code S4 and M-R (designated for Maintenance and Repair).

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 = 5250 micromhos
Minimum pass/good = 3800
Average NOS rating = 5700

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