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Duotron2

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ID = 15780
       
Country:
Germany
Brand: Radioröhren-Laboratorium-GmbH, Gerd Nickel, (Ultra); Berlin
Tube type:  Double Triode   Power/Output 
Identical to Duotron2
First Source (s)
01.Nov.1926 : Funk Bastler

Filament Vf 2 Volts / If 0.3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

zweifachroehren_spezialsock.png Duotron2: Funk-Bastler Heft 44, Nov. 1926
Anonymous 762 Collector

ultra_elektrische_daten_9.png
Duotron2: J.S.
Jürgen Stichling

 

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