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» Vacuum tubes by use » POWER / OUTPUT tubes » 6P21S beam tetrode tube (original box)
6P21S beam tetrode tube (original box)
Manufacturer: Ulyanovsk factory
6P21S beam tetrode tube (original box)
6P21S beam tetrode tube (original box)
$8.00/ea
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Average delivery time to United States is 19 days.
Russian output beam tetrode 6P21S (6P21C). Application in TV scan modules, power amplifiers and generators.

  • Name: 6P21S;
  • Type: beam tetrode;
  • Application: HF oscillation and power amplification;
  • Cathode type: oxide, indirect heating;
  • Envelope: glass;
  • Mass, g: 60;
  • Filament voltage, V: 6,3;
  • Filament current, A: 0,69-0,81;
  • Anode voltage, V: 600;
  • Anode current, A: 0,022-0,05;
  • Anode power, W: 18;
  • Grid1 voltage, V: minus 16;
  • Grid2 voltage, V: 200;
  • Steepness, mA/V: 4;
  • Microphnic noise, mV: 1000;
  • Socket type: rsh5-1.
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