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(1) Tested Balanced RCA 12AU7A Tube with Box Code MH Gray Plates 12AU7 Tube

(1) Tested Balanced RCA 12AU7A Tube with Box Code MH Gray Plates 12AU7 Tube

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$22.95 USD
$22.95 USD
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(1) Tested Balanced RCA 12AU7A Tube with Original Box.
Date Code MH.

Gray plates with a side square getter.
The box shows areas of scuffing and light creasing.

This tube tests as NOS.

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

Test Result = 2700-2700 micromhos
Minimum pass/good = 1400-1400
NOS Target Value = 2100-2100

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