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S11A

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ID = 8224
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Full-Wave Vacuum Rectifier   Universal 
Identical to S11A
Similar Tubes
Normally replaceable-slightly different:
  DW2

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 143
Babani, International Radio Tube Encyclopaedia   p. 288 & 289
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49


Just Qvigstad

Collection of

Collection of a member from D
 
everready_s11a.jpg

 

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