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BC9

Information - Help 
ID = 13830
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  TRIODE (Detail uncertain) 
Identical to BC9

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 1.7 Volts / If 0.06 Ampere / Direct
Description Im "Amateur Wireless 23.9.1929" wird Uf= 1,9V bei If= 0.1A angegeben. 
Information source Taschenbuch zum Röhren-Codex 1948/49   

bc9_so_1.png BC9: rtt
Anonymous 10 Collector


Just Qvigstad
 

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