radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

4S121

Information - Help 
ID = 12346
       
Country:
Germany
Brand: TeKaDe (TKD), Süddeutsche Telefon-Apparate- Kabel- und Drahtwerke; Nürnberg
Tube type:  Screen-grid Tetrode   Controlling (mu) 
Identical to 4S121

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fc)
Filament Vf 4 Volts / If 1.1 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

4s121_sock.png 4S121: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Just Qvigstad
4s121_spec.png
4S121: 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]
  

Data Compliance More Information