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TF104

Information - Help 
ID = 16471
       
Country:
Great Britain (UK)
Brand: Dario - Impex Electrical Ltd. (see also Dario France); London
Tube type:  Triode, vacuum   Power/Output 
Identical to TF104
Similar Tubes
Normally replaceable-slightly different:
  PX25

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 

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