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2L20

Information - Help 
ID = 15161
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Power/Output 
Identical to 2L20
First year 1928 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 2 Volts / If 0.15 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
2l20.jpg
2L20: gerd.eisenbarth
Gerhard Eisenbarth

 
2l20_sock.png
2L20: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

 
2l20_spec.png
2L20: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector



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