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20CG

Information - Help 
ID = 31239
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Photocell Gas filled 
Identical to 20CG

Base Loctal-8, B8G (Sylvania, 1938)
Filament No heater
Dimensions (WHD)
incl. pins / tip
32 x 80 x mm / 1.26 x 3.15 x inch
Literature - - Manufacturers Literature   
- - -   
- - -
- - -
 
20cg_sock.png
20CG: elektron taschenbuch 1952
Heinz Höger

 
20cg_mullard_data_01.png
20CG: Mullard - original papers
Detlef Narten


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