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Universal2A

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ID = 16527
       
Country:
Germany
Brand: Radioröhren-Laboratorium-GmbH, Gerd Nickel, (Ultra); Berlin
Developer: Radioröhren-Laboratorium-GmbH, Gerd Nickel, (Ultra); Berlin 
Tube type:  Gas Triode   Detector 
  Ca. 1925 up to 1945 rare.
Identical to Universal2A
First Source (s)
Sep.1927 : Funk Bastler 1927 Heft 39

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 1.7 Volts / If 0.135 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

b4direct_11.png Universal2A
Peter den Boer


Just Qvigstad
universal2adata.png
Universal2A: own collection
Peter den Boer

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rhr.009.jpg

 

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