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3000X1-A

Information - Help 
ID = 72033
       
Country:
United States of America (USA)
Brand: Electrical Research Laboratories Inc. (Erla); Chicago, Illinois
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Universal 
Identical to 3000X1-A = CX301A = 101A = 201A
Similar Tubes
Normally replaceable-slightly different:
  UX201A

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

Manufacturer claims that it is a Triple Life Tube.

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 52 g / 1.83 oz
Information source -- Collector info (Sammler)   
 
erla_3000_1a_e215.jpg
3000X1-A: Ebay item May 2015
Fin Stewart

 
uxsockel_11~~64.png
3000X1-A: KoBi
Konrad Birkner † 12.08.2014

 
erla_data~~1.png
3000X1-A: own collection
Peter den Boer


from Just Qvigstad


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