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BY2023

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ID = 13857
       
Country:
France
Brand:
Tube type:  Triode, vacuum   Universal 
Identical to BY2023

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.1 Ampere / Direct
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 18
British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 35
Taschenbuch zum Röhren-Codex 1948/49


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