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SWG2

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ID = 13052
       
Country:
Great Britain (UK)
Brand: Graham Farish Ltd.; Bromley
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to SWG2

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eu) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct
Description

Grid from top cap.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Wireless World (The), London (WW, 79)   November 22, 1935

s_499_g.gif SWG2: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


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