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VDS

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ID = 2797
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Screen-grid Tetrode   RF/IF-Stage   Controlling (mu) 
Identical to VDS
First year Aug.1932 ? - - Data from my own collection
First Source (s)
Aug.1932 : The Wireless World, London (WW, 79) p168
Successor Tubes VDSB  

Base Europe 5-Pin (O5A, B5) (Codex=Fc)
Filament Vf 16 Volts / If 0.25 Ampere / Indirect / Series, DC
Description Designed for DC mains receivers. 
Literature - - Manufacturers Literature   
Taschenbuch zum Röhren-Codex 1948/49   
 
gecvds_web.jpg
VDS: CA
Christian ADAM

 
vds_spec.png
VDS: Marconi Advertisement
Anonymous 15 Collector


Usage in Models 1= 1932 ; 2= 1933? ; 10= 1933 ; 5= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18


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