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

425

Information - Help 
ID = 21259
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Non-linear components 
Identical to 425

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament
Description used in 110V AC Sets w/70-90V Pri. Transformer 
Information source Taschenbuch zum Röhren-Codex 1948/49   

0_ball_7_52.png 425
Emilio Ciardiello


Just Qvigstad
Usage in Models 1= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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