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DG3

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ID = 7724
       
Country:
Netherlands
Brand: Thermion; Netherlands
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to DG3
Similar Tubes
Normally replaceable-slightly different:
  1805
Production stop Feb.1938

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 1 Ampere / Direct
Description This is a Thermion Ultima. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1935
 
dg3ultima.jpg
DG3
Peter den Boer

 
dg3dg5dg500120data.png
DG3: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1933?

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


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