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Classic Currents

Tested Matched Pair Matsushita 12AX7 Tubes Japan Codes 8I Gray Plates Round Gets

Tested Matched Pair Matsushita 12AX7 Tubes Japan Codes 8I Gray Plates Round Gets

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$148.95 USD
$148.95 USD
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Tested Very Strong Matched Pair of Matsushita 12AX7 Tubes.
Made in Japan. Date Codes 8I.

Tubes are closely matched for mutual conductance (Gm). The date codes and internal structures are identical.
Grey plates with tilted round top getters.
This pair tests above NOS specs.

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

Test Result = 2250-2175 and 2250-2375 micromhos
Minimum pass/good = 950-950
NOS Target Value = 1425-1425

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