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ACHL4

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ID = 13736
       
Country:
Great Britain (UK)
Brand: 362 Valve Co., Ltd. (The ...)
Tube type:  Triode, vacuum   Audio Frequency 
Identical to ACHL4
Similar Tubes
Normally replaceable-slightly different:
  AC/P_Mazda
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source History of the British Radio Valve to 1940   p. 151
L'ABCDaire des lampes de TSF des jeunes années   p. 81
Taschenbuch zum Röhren-Codex 1948/49

s_6_g_7.gif ACHL4: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
ach4l.png
ACHL4: Röhren-Vademekum 1947
Helmut Weigl

 

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