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(1) Tested Knight Type 38 Tube Date Code R6 Audio Output Pentode Tube

(1) Tested Knight Type 38 Tube Date Code R6 Audio Output Pentode Tube

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$14.95 USD
$14.95 USD
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(1) Tested Strong Knight Type 38 Tube.
Date Code R6.

This tube tests well above NOS ratings.

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

Gm Test = 1250 micromhos
Minimum pass/good = 660
NOS Rating = 990

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