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10E/9049

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ID = 12375
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to 10E/9049 = VR41 = CV1041

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact with a cap.
Filament Vf 2 Volts / If 0.18 Ampere / Direct
Description Royal Air Force store reference for VR41/CV1041 screen grid tetrode. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

pm12m_1.png 10E/9049: Manufacturer's Literature
Emilio Ciardiello


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