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2959

Information - Hilfe 
ID = 67878
       
Land:
USA
Marke: WLS (tubes), World's Largest Store - see also Sears, Roebuck & Co; Chicago, IL
Entwickler: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Typ:  Triode (Hoch-) Vakuum   Detektor 
  <1925 sehr selten. ***
Identisch mit 2959 = Junior_Concertmaster = WD12

Sockel USA-UV-4-Stift-Sockel+Bayonet, ab 1914
Anwender Radio/TV-Empfang etc.
Heizung Uf 1.1 Volt / If 0.25 Ampere / Direkt / Batterieheizung =
Beschreibung

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

Page 552 of the 1925 catalog lists this tube and it is also on page 493 of the Spring 1926 catalog.

 
Abmessungen (BHT)
inkl. Stifte/Spitzli
x 105 x 34 mm / x 4.13 x 1.34 inch
Gewicht 52 g / 1.83 oz
Literatur Sears, Roebuck Catalogs (Silvertone)   Page 552 1925
-- Collector info (Sammler)   

uv~~82.png 2959: Fin Stewart
Fin Stewart


Just Qvigstad
 

[rmxtube-ge, noindex]
  

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