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10E/8399

Information - Help 
ID = 12374
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Screen-grid Tetrode   Controlling (mu) 
Identical to 10E/8399 = CV1028 = VR28

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact with a cap.
Filament Vf 2 Volts / If 0.2 Ampere / Direct
Description Royal Air Force store reference for VR28/CV1028. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

220vsg_1.png 10E/8399: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad

Collection of

 
20200703_192601~~1.jpg

 

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