6197=6CL6 Sylvania black plate NOS 1960 era (29.6ma)
$ 7.99
6197=6CL6 Sylvania black plate NOS 1960 era
29.6ma
Gm=10,100
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6197=6CL6 Sylvania black plate NOS 1960 era
29.6ma
Gm=10,100