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ACPT_Graham

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ID = 20645
       
Country:
Great Britain (UK)
Brand: Graham Farish Ltd.; Bromley
Tube type:  Vacuum Pentode   Power/Output 
Identical to ACPT_Graham
Similar Tubes
Normally replaceable-slightly different:
  KT42

Base British-7-Pin, old (M7A)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source Wireless World (The), London (WW, 79)   November 22, 1935
British Radio Valves - The Classic Years: 1926-1946   P. 263 & 264, Supplement p. 41
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

161_6~~1.png ACPT_Graham: Fin Stewart
Fin Stewart


Just Qvigstad
 

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