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E491

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ID = 8807
       
Country:
Italy
Brand: Zenith (Tubes); Monza
Tube type:  HEXODE 
Identical to E491

Base Europe 7-Pin C7A (Hx C, C7, C) 1933 (Codex=Lf)
Filament Vf 4 Volts / If 1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


Just Qvigstad
i_zenith_e491_caratteristiche.png
E491: La Radio per Tutti dicembre 1933 editore Sonzogno
Pier Antonio Aluffi

 
i_zenith_e491.jpg

 

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