(!) Best Single) 6R7G GE NOS 1945 era (110/60)
$ 12.99
6R7G GE NOS 1945 era (110/60)
Tested on B&K
See more: vacuum tube
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 Best Single) 6R7G GE NOS 1945 era (110/60) "Pin It")
6R7G GE NOS 1945 era (110/60)
Tested on B&K