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*

One tube, circa 1956, USA made by Tung-Sol,
type 12AX7 vacuum tube
as pictured.
<<<<<<< As pictured = What you see is what you get! >>>>>>>

Silk-Screening:
please see photos

Tube features 17mm-Gray-Ladder-plates and a top-mounted 'rectangular' getter construction.

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Hickok TV-7B/U* tested

Test Result(s)
Tube#1         44/45                

minimum (65% of NEW) recommended for a good tube
32 / 32

(Triode#1 / Triode#2)

*Hickok TV-7B/U is a mutual conductance(Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age.

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*FantasticTubes !!!
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