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283A WE meshplate used/50% output 1947

283A WE meshplate used/50% output 1947

$ 49.00

1 tube) 283A WE meshplate used/50% output 1947 (25/25) on TV-7

variable-mu high frequency voltage amplifier tetrode

similar to 259A

 

Vfil=2.1V

See more: vacuum tube
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