radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

4L12

Information - Help 
ID = 15228
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Triode, vacuum   Power/Output 
Identical to 4L12
First year 1929 Tube leaflet collection E.Erb Analysis by original leaflets

Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.5 Ampere / Direct / Parallel, (AC/DC)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
4l12.jpg
4L12: own collection
John Koster

 
4l12_sock.png
4L12: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

 
4l12_spec.png
4L12: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector



You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg