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CI441

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ID = 30265
       
Country:
France
Brand: Cyrnos (brand) - see also MCB
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to CI441
Similar Tubes
Normally replaceable-slightly different:
  41MDG ; E441N

Base Europe 5-Pin , B5 + side contact
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
Babani, International Radio Tube Encyclopaedia   

ren704d~~2.png CI441: Fin Stewart
Fin Stewart


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