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AT26

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ID = 53039
       
Country:
Great Britain (UK)
Brand:
Developer: Ediswan, Siemens Edison Swan Electric Co.; London 
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. Made for the British Army as a low power transmitting tube.

 
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: 1904-1925   Page 77
-- Collector info (Sammler)   
b4~~1.png AT26: Fin Stewart
Fin Stewart

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

Collection of

Davide Casarosa (I)
 
at26_colore.jpg

AT26
 
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