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ID = 17889
United States of America (USA)
Brand: Westinghouse El. & Mfg. Co. - see also Canadian W.
Tube type:  Half-Wave Vacuum Rectifier 
Identical to WL-531 = 531 = VT-141
First Source (s)
27.Jan.1943 : Electron Tube Registration List 321

Was used by Radar
Filament Vf 11.5 Volts / If 20 Ampere / Direct

External anode forced-air cooled transmitting rectifier.

  • 50 kV max PIV
  • 290 mA average
  • 750 mA peak plate current.
  • To be operated with plate radiator down.
Dimensions (WHD)
incl. pins / tip
95 x 241 x mm / 3.74 x 9.49 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
WL-531: Private collection
Emilio Ciardiello

WL-531: Westinghaus Easy Guide 1945
Heinz Höger

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