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AC/SG_Graham

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ID = 20642
       
Country:
Great Britain (UK)
Brand: Graham Farish Ltd.; Bromley
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to AC/SG_Graham
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
British Radio Valves - The Classic Years: 1926-1946   P. 263 & 264, Supplement p. 41

b5_9_10~~8.png AC/SG_Graham: Fin Stewart
Fin Stewart


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