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R41_Ekco

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ID = 74866
       
Country:
Great Britain (UK)
Brand: Ekco, E.K.Cole Ltd.; Southend-on-Sea
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to R41_Ekco

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

Va<325 rms, Ia<125mA mean.

 
Information source Babani, International Radio Tube Encyclopaedia   


Just Qvigstad
Usage in Models 4= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4
 

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