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B2_SIF-7pin

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ID = 85841
       
Country:
France
Brand: SIF (S.I.F.), Société Indépendante de Télégraphie sans Fil; Paris, Malakoff
Tube type:  Dual-Grid Tetrode   Frequency converter 
Identical to B2_SIF-7pin
Similar Tubes
Other base:
  B2_SIF ; E441

Base French Bigrille 7 pin (Q, B5+2)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC

e441_7pin_1~~1.png B2_SIF-7pin: Philips
Wolfgang Holtmann


Just Qvigstad

Collection of

 
b2_sif.jpg

B2_SIF-7pin
 

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