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AC/HP

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ID = 9762
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to AC/HP
Similar Tubes
Normally replaceable-slightly different:
  MSP4
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 195

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Direct / Specified voltage AC/DC
Information source Wireless World (The), London (WW, 79)   November 22, 1935
Babani, International Radio Tube Encyclopaedia   p. 46 & 47
Taschenbuch zum Röhren-Codex 1948/49

s_462_g_3~~2.gif AC/HP: Fin Stewart
Fin Stewart


Just Qvigstad
 

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