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UL412E

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ID = 16522
       
Country:
Germany
Brand: Radioröhren-Laboratorium-GmbH, Gerd Nickel, (Ultra); Berlin
Tube type:  Triode, vacuum   Power/Output 
Identical to UL412E
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
roehre_ul412e_bild_1.jpg
UL412E: Eigenes Bild
Anonymous 971 Collector

 
ultra_elektrische_daten_3.png
UL412E: J.S.
Jürgen Stichling


Collection of a member from D

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