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P220_Hivac

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ID = 19655
       
Country:
Great Britain (UK)
Brand: Hivac Ltd.; Harrow-on-the-Hill
Tube type:  Triode, vacuum   Power/Output 
Identical to P220_Hivac
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
L'ABCDaire des lampes de TSF des jeunes années   p. 79


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