1pcsNEW GU-50 , ГУ50 NOS Russian Power Pentodes equivalent LS50

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Seller: vintage.electronics ✉️ (211) 100%, Location: Vilnius,EU, LT, Ships to: AU, Item: 195818055715 1pcsNEW GU-50 , ГУ50 NOS Russian Power Pentodes equivalent LS50. GU-50 tube 1pcs in Lot Approximate Analogue: ~LS50 ~LS-50 NEW NOS PENTODE VALVES For Amplifier GU-50 tube Datasheet:
  • Ambient temperature, °C -10 to +55.
  • Relative humidity at up to +25 °C, % 98.
Electrical Parameters:
  • Heater voltage, V 12,6;
  • Heater current, A 0,6-0,85;
  • Mutual conductance (at anode voltage 800 V, grid 2 voltage 250 V, grid 1 voltage increment 5 V, anode current 50 mA), mA/V 3-5,5;
  • Bias voltage at operating point, V 25-55;
  • Penetration factor of grid 1 relative to grid 2, % 16-26.
  • Interelectrode capacitance, pF:
  • input, at most 13-15;
  • output, at most 10,3;
  • transfer, at most 0,1.
Output power, W, max.:
  • at anode voltage 800 V, 
  • grid 2 voltage 250 V, 
  • grid 1 voltage -100 V, 
  • anode current, 
  • at - most 150 mA 55;
  • over 1,750 h of service 40.
  • Condition: Brand New
  • Brand: Uljanovsk
  • Country/Region of Manufacture: Russian Federation
  • Type: Vacuum Tube

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