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NT22C

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ID = 17221
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Transmitting Triode, air cooled 
Identical to NT22C = CV1210 = 7420C

Base Wires
Was used by Transmittertube (Radio)
Filament Vf 27 Volts / If 48 Ampere / Direct
Description

Silica triode. Shore station long-wave communication transmitter output

  • 14 kV anode voltage
  • 5 A cathode current
  • 15 kW plate dissipation
  • 55 amplification factor
  • 4.2 mA / V mutual conductance
  • 150 mm bulb diameter

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

 

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