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S100_Fotos

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ID = 20122
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Vacuum Pentode   Power/Output 
Identical to S100_Fotos
Similar Tubes
Normally replaceable-slightly different:
  APP4120 ; E453

Base Europe 5-Pin , B5 + side contact
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Information source - - Manufacturers Literature   2-9-1933
Babani, International Radio Tube Encyclopaedia   p. 138 & 139
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1951


Just Qvigstad
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S100_Fotos: own collection
Peter den Boer

Collection of

 
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S100_Fotos
 

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