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3000X-12-A

Information - Help 
ID = 72034
       
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   Power/Output 
Identical to 3000X-12-A
Similar Tubes
Normally replaceable-slightly different:
  UX112

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 0.5 Ampere / Direct / Battery =
Description

Manufacturer claims that it is a Triple Live Tube.

 
Information source - - Manufacturers Literature   

uxsockel_3~~3.png 3000X-12-A: KoBi
Konrad Birkner † 12.08.2014


Just Qvigstad
erla_data~~2.png
3000X-12-A: own collection
Peter den Boer

 

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