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D100N

Information - Help 
ID = 11140
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Vacuum Pentode   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to D100N
Similar Tubes
Normally replaceable-slightly different:
  C443 ; DW3 ; PM24A ; PP430 ; PT425X ; RES364

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
Filament Vf 4 Volts / If 0.25 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   2-9-1933
 
20200320_092917.jpg
D100N: Ebay item 283821536034
Robert Gillespie

 
d60small_1.png
D100N: own collection
Peter den Boer

 
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D100N: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1932

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

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