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WLS571

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ID = 67128
       
Country:
United States of America (USA)
Brand: WLS (tubes), World's Largest Store - see also Sears, Roebuck & Co; Chicago, IL
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to WLS571 = 57T171 = 2968
Similar Tubes
Normally replaceable-slightly different:
  UX171

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

Made for Sears Roebuck - "The Worlds Largest Store"

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Information source Tube Lore (I)   page 16.

uxsockel_11~~35.png WLS571: Fin Stewart
Fin Stewart


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