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ID = 8025
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to NU26 = 7448 = CV1274

Base Wires
Filament Vf 22 Volts / If 18 Ampere / Direct

Silica envelope vacuum rectifier. Used in the power supply section of shipborne communication transmitters

  • 28 kV anode voltage
  • 1.8 A current
  • 0.5 kW plate dissipation
  • 90 mm bulb diameter
Information source Taschenbuch zum Röhren-Codex 1948/49   

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