1 x 12ax7 Mullard Tube
Made in Great Britain
Goal post O getter
Codes MC1- B6K
Tested on Enhanced Triplett E3444 Labortory Tester
1300/1320 micromhos @ 1.2 & 1.3 mA
Bogey(100%) = 1600/1600 micromhos @ 1.2/1.2 mA
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