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

90

Information - Help 
ID = 18011
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to 90

Base Edison small E10 = 10 mm (Codex=Edison 10 mm)
Filament
Description

used in 110V AC Sets w/70-90V Pri. Transformer

 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   


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