(!) ECC83=12AX7 Siemens Halske Germany used/good 1960's in white box (Gm=1500/1700)
By Tube World
$ 89.99
1 low noise tube) ECC83=12AX7 Siemens Halske Germany used/good 1960's in white box
1.3ma and Gm=1700
0.9ma and Gm=1500
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See more: vacuum tube
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