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Classic Currents

Tested Matched Pair of RCA Radiotron UX-120 Tubes Type 20 UX 120 Tubes UX120 (g)

Tested Matched Pair of RCA Radiotron UX-120 Tubes Type 20 UX 120 Tubes UX120 (g)

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$128.95 USD
$128.95 USD
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Tested Matched Pair of RCA Radiotron UX120 (Type 20) Tubes.

Engraved bases and brass pins with closely matched Gm testing.
Tubes are closely matched for mutual conductance (Gm) and internal structure - of which they are identical.

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

Gm Test = 425 and 400 micromhos
Minimum pass/good = 330

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