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ID = 77879
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:  Half-Wave Vacuum Rectifier 
Identical to KR-9

Was used by Industrial
Filament Vf 6 Volts / If 7.5 Ampere / Direct

High.voltage vacuum rectifier, intended to operate in air at reduced ratings or oil immersed. Designed for X-ray equipment. Can be operated in any position, supported by the anode bolt. High-emission thoriated-tungsten filament.

  • 150 kV max anode voltage
  • 50 mA max continuous current, 600 mA intermittent

Information source - - Manufacturers Literature   
KR-9: Private collection
Emilio Ciardiello


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