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DV57

Information - Aide 
ID = 77801
       
Pays:
Royaume Uni
Fabricant: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Concepteur: Standard Telephones and Cables Ltd. (STC); London, Foots Cray 
Type:  MICROWAVE AND RADAR, general 
  De 1925 à 1945 environ pas de production en série mais uniquement prototype.
Identique à DV57

Culot Octal (Int.Octal, IO) K8A, USA 1935
Utilisé par Radar
Chauffage Indirect
Description

When British decided on microwave radar, all the RF components were still to be developed. Several solution were proposed and evaluated for the local oscillator in the receiver, including triodes, magnetrons and klystrons. We know tha eventually klystron was preferred for its low noise, its frequency stability and the ease of adding AFC. At STC Fremlin developed several microwave Heil oscillators, mainly intended as local oscillators.

According to the attached label, DV57 was a scaled down DV55, intended to operate at 3 cm. No data available

 
Dimensions
(l x h x p)
incl.pins/tip
x 140 x mm / x 5.51 x inch
Bibliographie -- Collector info (Sammler)   


Just Qvigstad

Collection de

 
dv57_3cm_02.jpg

DV57
 

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