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

20AM

Information - Help 
ID = 12380
       
Country:
Spain
Brand: Castilla; Madrid
Tube type:  Screen-grid Tetrode 
Identical to 20AM

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco)
Filament Vf 20 Volts / If 0.18 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


Just Qvigstad
 

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