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D406

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ID = 83988
       
Country:
Italy
Brand: Marconi Italiana (Marconifono), Officine / Ufficio Marconi; Genova, Roma
Tube type:  Triode, vacuum 
Identical to D406

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.065 Ampere / Direct / Battery =

b4_base_pins~~455.png D406: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
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