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AT26

Information - Help 
ID = 53039
       
Country:
Great Britain (UK)
Brand:
Tube type:  Triode, vacuum   Text 
  <1925 very rare. ***
Identical to AT26 = CV1360

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Transmittertube (Radio)
Filament Vf 5.5 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC
Description

Made for the British Army by Edison-Swan: at least three design variations, including tipless. Also made by BTH with spherical bulb and nickel plated base and tip (c. 1924) and Cossor, tipless c. 1935 Dates of production between 1924 and 1944

 
Dimensions (WHD)
incl. pins / tip
52 x 108 x mm / 2.05 x 4.25 x inch
Information source British Radio Valves - The Vintage Years, Thrower   Page 77
 
at26_colore.jpg
AT26: collezione privata
Davide Casarosa

More ...
 
b4~~1.png
AT26: Fin Stewart
Fin Stewart

 

from Just Qvigstad

Usage in Models 2= 1934 ; 1= 1935

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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