50s RCA 12ax7 Tall Gray plate Bent Square Foil getter 100/100 a side NOS! Rare

The pictures shows a 50s RCA 12ax7 Tall Gray plate Bent Square Foil getter 100/100 a side NOS! Last picture show the box with the "12ax7" stamped on the end. Tube Tester Scale reads. So lets say on a scale of 1-10 -- Any tube testing 7 or below, was either sold to the secondary market or if testing low enough.

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