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AC/Y

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ID = 10925
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Tube type:  Vacuum Pentode   Power/Output 
Identical to AC/Y
Similar Tubes
Normally replaceable-slightly different:
  MKT4
Other base:
  AC/Y_7pin

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fdo) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Direct / Battery =
Description

Also available with 7 pin base

 
Information source History of the British Radio Valve to 1940   p. 186
- - Manufacturers Literature   
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49


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