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3B/250A

Information - Aide 
ID = 82951
       
Pays:
Royaume Uni
Fabricant: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Concepteur: Western Electric Company Inc.; New York (NY) 
Type:  Transmitting Triode, air cooled   UHF 
Identique à 3B/250A = CV710 = 368A
Culot TRANSMITTING & Power-TUBES/VALVES in gen Connexion au sommet par 2 tétons.
Chauffage Vf 1.2 Volt / If 4.5 Ampère / Direct
Description

Door-knob shaped UHF transmitting triode, usable as oscillator in Lecher tuned systems, up to 1750MHz. 20W anode dissipation..

Identical to WE 368A.

From June 1941 giant acorns, icluding the 3B/250A, were entered in the 'black list' for new designs by the Inter.Service Technical Valve Committee. (Callick, Matres to Micrwaves)

 
Bibliographie Tube Lore (I)   
 
[rmxtube-fr, noindex]
  
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