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AC/VH

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ID = 25908
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to AC/VH
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 193

Base British-7-Pin, old (M7A)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Description

Also issued with B5, 5-pin base

 
Information source


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