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DW4/500

Information - Help 
ID = 7744
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  High-vacuum Rectifier 
Identical to DW4/500
Similar Tubes
Normally replaceable-slightly different:
  1561 ; G2004 ; RGN2004

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
dw4_500003.jpg
DW4/500: Sammlung GJ
Anonymous 544 Collector

 
17_73.png
DW4/500: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad

Collection of a member from D

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