10J12S Pentode tube
Svetlana

10J12S Pentode tube

Regular price $50.00

10J12S pentode is near equivalent of Western Electric 310A (WE310A) was designed for high-frequency voltage amplification in long-distance wire service systems.

  • New, old stock
  • OTK stamp (State quality control)
  • Diamond/Rhombus stamp (Military quality control)
  • Svetlana factory, Saint Petersburg

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