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1J29B / 1Zh29B HF pentode tube
1J29B / 1Zh29B HF pentode tube
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1J29B / 1Zh29B HF pentode tube
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Russian miniature HF pentode 1J29B.

  • Name: 1J29B / 1Zh29B / 1Ж29Б;
  • Type: pentode;
  • Application: HF voltage amplification;
  • Cathode type: oxide, direct heating;
  • Filament voltage, V: 1,2;
  • Filament current, A: 0,056-0,068;
  • Anode voltage, V: 60;
  • Grid1 voltage, V: 0;
  • Grid2 voltage, V: 45;
  • Steepness, mA/V: 1,2;
  • Reverse grid current, uA: 0,3;
  • Microphnic noise, mV: 130;
  • Socket type: flexible.
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