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UL408H

Information - Help 
ID = 14931
       
Country:
Germany
Brand: Radioröhren-Laboratorium-GmbH, Gerd Nickel, (Ultra); Berlin
Tube type:  TRIODE (Detail uncertain) 
Identical to UL408H
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
16.Sep.1928 : Funkschau Heft 37, S.292

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.08 Ampere / Direct
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
ul408hrlr-ultrarhren_1_klein.jpg
UL408H
Geri Meier

 
ultra_elektrische_daten_5.png
UL408H: J.S.
Jürgen Stichling




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