12B4A Tungsol black plate "O" getter NOS 1960 era (46ma)
$ 7.99
12B4A Tungsol black plate "O" getter NOS 1960 era
46ma
Gm=7800
See more: vacuum tube
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12B4A Tungsol black plate "O" getter NOS 1960 era
46ma
Gm=7800