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DX414

Information - Help 
ID = 12696
       
Country:
Hungary
Brand: VATEA; Budapest
Tube type:  Space Charge Tetrode 
Identical to DX414

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eu) Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.08 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
  vatea_dx414_dr.png
  DX414: Rádió és Fotó Amatőr, 1932.
Sándor Perneky
 
e_vatea_dx414.jpg
DX414: PROPIA
Pedro Prieto-Castro

More ...
 
dx414_so.png
DX414: rtt
Michael Schlör

 
vatea_dx414.png
DX414: Rádió és Fotó Amatőr, 1932.
Sándor Perneky


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