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

2441

Information - Help 
ID = 67282
       
Country:
United States of America (USA)
Brand: WLS (tubes), World's Largest Store - see also Sears, Roebuck & Co; Chicago, IL
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 very rare. ***
Identical to 2441 = UX213

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Description

The American company Sears Roebuck, with its head office in Chicago sold the standard range of American made and designed, from 1925. A few small manufacturers made these tubes and they were branded "WLS" (Worlds Largest Store") . The company allotted each tube a 4 digit type number. The company also sold reglar brand name tubes soch as Radiotron, Cunningham, Solartron and Meteor.

 
Information source -- Collector info (Sammler)   Sears Roebuck catalog pages


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