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S30D

Information - Help 
ID = 38179
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Triode, vacuum   Power/Output 
Identical to S30D
Similar Tubes
Heater different:
  S30C

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 2 Ampere / Direct / Battery =
Description

Va <300V; Ia <50mA; Pout 3.5W

 
Information source Babani, International Radio Tube Encyclopaedia   


Just Qvigstad
Usage in Models 2= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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