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DW4/350

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ID = 7745
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to DW4/350 = BVA211 = CV1796 = 1561
Similar Tubes
Normally replaceable-slightly different:
  S11D

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2 Ampere / Direct
Tube prices 1 Tube prices (visible for members only)
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 147
Babani, International Radio Tube Encyclopaedia   p. 274 & 275
Taschenbuch zum Röhren-Codex 1948/49

17_72.png DW4/350: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 3= 1934 ; 1= 1937? ; 10= 1937 ; 26= 1938 ; 1= 1939? ; 3= 1939 ; 5= 1940

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):49

Collection of

 
dw4350_1.jpg

DW4/350
 

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