radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

AC/VP

Information - Help 
ID = 9774
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to AC/VP
Similar Tubes
Normally replaceable-slightly different:
  9A1 ; E447
First Source (s)
1934 : History of the British Radio Valve to 1940 p. 195

Base British-7-Pin, old (M7A) (Codex=Nc)
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 Babani, International Radio Tube Encyclopaedia   p. 48 & 49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 179, p. 310
Taschenbuch zum Röhren-Codex 1948/49

s_400_g.gif AC/VP: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information