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DW30

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ID = 7752
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to DW30

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 7.5 Volts / If 2.4 Ampere / Direct / Specified voltage AC/DC
Description

Va <500 rms, Ia <120mA mean. Mullard Leaflet 1929? Price 22/6

 
Information source Babani, International Radio Tube Encyclopaedia   


Just Qvigstad
Usage in Models 1= 1930

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

Collection of a member from D
 
mullard_dw30.jpg

DW30
 

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