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S24

Information - Help 
ID = 12962
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to S24
Similar Tubes
Other characteristic (electr. data):
  E478
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.18 Ampere / Direct / Battery =
Information source History of the British Radio Valve to 1940   p. 148 & 184
Babani, International Radio Tube Encyclopaedia   p. 138 & 139
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

mov_s24_pins.png S24: Fin Stewart
Fin Stewart


Just Qvigstad
s24_spec.png
S24: Marconi Advertisement
Anonymous 15 Collector

More ...
Usage in Models 1= 1929 ; 2= 1931? ; 1= 1932? ; 1= 1934? ; 1= 1935 ; 1= 1936

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

 
gb_s_24_roehre1.jpg

S24
 

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