1634=12SC7 Duotriode
$ 9.99
1) 1634 RCA used/tests like new 1940's
1) 1634 Ken Rad used/good 1940's
1634=12SC7 Duotriode
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1) 1634 RCA used/tests like new 1940's
1) 1634 Ken Rad used/good 1940's
1634=12SC7 Duotriode
