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CY441

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ID = 29654
       
Country:
France
Brand: Cyrnos (brand) - see also MCB
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to CY441
Similar Tubes
Normally replaceable-slightly different:
  E441N ; REN704d

Base Europe 5-Pin , B5 + side contact Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 152, p. 214
Röhren-Vademecum; P.H. Brans; Antwerpen   p. 20


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