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C150

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ID = 12590
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to C150
Similar Tubes
Normally replaceable-slightly different:
  A442 ; DZ2 ; PM13X ; RES094 ; S406 ; S410
First Source (s)
Aug.1930 : Philips Bulletin R1164

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.12 Ampere / Direct / Battery =
Information source Röhren-Vademecum; P.H. Brans; Antwerpen   p. 21
- - Manufacturers Literature   2-9-1933
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

c150small.png C150: own collection
Peter den Boer


Just Qvigstad
miniwattsmall2_12.png
C150: own collection
Peter den Boer

Collection of

 
c150~~2.jpg

C150
 

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