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27SU

Information - Help 
ID = 40764
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 27SU

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament Vf 26.5 Volts / If 0.45 Ampere / Indirect
Description Bei Parallelschaltung der Heizfäden: Uf= 13,25V; If= 0,9A. 
Dimensions (WHD)
incl. pins / tip
45 x 120 x mm / 1.77 x 4.72 x inch
Weight 50 g / 1.76 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   
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gb_cossor_27su.jpg
27SU: O.F.
Otto Frosinn

More ...
 
27su_sock.gif
27SU: Universal Vade-Mecum, 1960
Anonymous 15 Collector

 

from Just Qvigstad

Usage in Models 2= 1949 ; 4= 1950 ; 2= 1951 ; 8= 1952

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16


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