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SC4

Information - Help 
ID = 13001
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to SC4 = B442

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 0.1 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
a_triotron_sc4_scn4_data.jpg
SC4: Tóth Ferenc
Sandor Selyem-Tóth

 
b4_sg.png
SC4: Fin Stewart
Fin Stewart

 

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