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S415_Fotos

Information - Help 
ID = 67042
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Triode, vacuum   Universal 
  Ca. 1925 up to 1945 rare.
Identical to S415_Fotos
Similar Tubes
Normally replaceable-slightly different:
  E415 ; REN804

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Information source - - Manufacturers Literature   
 
s415_bild2.jpg
S415_Fotos: Foto I.M.
Anonymous 557 Collector

 
s440_s415_t4150data~~2.png
S415_Fotos: own collection
Peter den Boer


Usage in Models 1= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of a member from D

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