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Classic Currents

(1) Tested Baldwin 12AU7 Tube Japan 12AU7 Medium Mu Twin Triode Vacuum Tube (a)

(1) Tested Baldwin 12AU7 Tube Japan 12AU7 Medium Mu Twin Triode Vacuum Tube (a)

Tested and Guaranteed

$14.95 USD
$14.95 USD
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(1) Tested Baldwin 12AU7 Tube.
Made in Japan.

Gray ladder plates with a halo O ring getter.

The wording is slightly faded but still recognizable as being Baldwin branded.

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

Gm Test = 1800-1900 micromhos
Minimum pass/good = 1400-1400

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