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PX240

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ID = 16221
       
Country:
Great Britain (UK)
Brand: Lissen Ltd.; London and Richmond, Surrey
Tube type:  Triode, vacuum   Power/Output 
Identical to PX240
Similar Tubes
Normally replaceable-slightly different:
  PT625
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.4 Ampere / Direct / Specified voltage AC/DC
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 79
History of the British Radio Valve to 1940   p. 147
Taschenbuch zum Röhren-Codex 1948/49

b4_base_pins~~254.png PX240: Fin Stewart
Fin Stewart


Just Qvigstad
 
px240.jpg

 

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