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VS220_Cossor

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ID = 13146
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Screen-grid Tetrode 
Identical to VS220_Cossor

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er)
Filament Vf 2 Volts / If 0.18 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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