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D100

Information - Help 
ID = 11139
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Vacuum Pentode   Power/Output 
Identical to D100
Similar Tubes
Normally replaceable-slightly different:
  B443 ; DX3 ; PM24 ; PP415 ; PT425 ; R79_5pin ; RES164d

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
d100totale.jpg
D100: H.G.
Harald Giese

 
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D100: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1927?? ; 1= 1929 ; 1= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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