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P4_Ferranti

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ID = 85628
       
Country:
Great Britain (UK)
Brand: Ferranti, GB
Tube type:  Triode, vacuum   Power/Output 
Identical to P4_Ferranti

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.5 Ampere / Direct / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   


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