Antique radios, Old Time Radios

VDS

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 : Wireless World (The), London (WW, 79) p168

1932 : History of the British Radio Valve to 1940 p. 174

Successor Tubes

VDSB

Base	Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc) Top contact screw type.
Was used by	Radio/TV-reception etc.
Filament	Vf 16 Volts / If 0.25 Ampere / Indirect / Specified current DC = (Series working)
Description	Designed for DC mains receivers.
Information source	- - Manufacturers Literature Taschenbuch zum Röhren-Codex 1948/49

VDS: CA
Christian ADAM
More ...

VDS: Fin Stewart
Fin Stewart

VDS: Marconi Advertisement
Anonymous 15 Collector

from Just Qvigstad

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

Collection of Christian ADAM (F)

Collection of John Koster (NL)

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