Home
»
(!) (#1 81 ST-19 glass shape) 81 ST-19 Purotron made by RCA "engraved base" NOS in Sparton box 1940's (56/40) (strong output)
(!) (#1 81 ST-19 glass shape) 81 ST-19 Purotron made by RCA "engraved base" NOS in Sparton box 1940's (56/40) (strong output)
$ 27.99
1 tube) 81 ST-19 Purotron made by RCA "engraved base" NOS in Sparton box 1940's (56/40)
See more: vacuum tube