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DB4

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ID = 12650
       
Country:
Belgium
Brand: Adzam (tubes made by MBLE, Belgium)
Tube type:  Screen-grid Tetrode 
Identical to DB4

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eu)
Filament Vf 4 Volts / If 0.08 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

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