6BW4 Sylvania black plates used/good 1954-1955
By Tube World
$ 3.49
6BW4 Sylvania black plates used/good 1954-1955 (52/40 and 52/40)
See more: vacuum tube
By Tube World
6BW4 Sylvania black plates used/good 1954-1955 (52/40 and 52/40)