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AT40_UV

Information - Help 
ID = 61207
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Transmitting Triode, air cooled   Universal 
  <1925 very rare. ***
Identical to AT40_UV
Similar Tubes
Other base and data slightly different:
  AT40

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Transmittertube (Radio)
Filament Vf 7 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC
Description

Very rare tube with UV base. Believed designed with this base to replace the American RCA Radiotron UV202.

 
Dimensions (WHD)
incl. pins / tip
x x 60 mm / x x 2.36 inch
 
at40~~1.jpg
AT40_UV: Fin Stewart collection
Fin Stewart

 
uv~~1.png
AT40_UV: Fin Stewart
Fin Stewart

 

from Just Qvigstad


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