Title :
Cooled broadband parametric amplifier at 4 GHz
Author :
Field, Christopher ; McNeill, M.C.
Author_Institution :
Marconi Co., Research Division, Great Baddow, UK
Abstract :
A low-noise parametric amplifier, giving 10dB gain from 3.7 to 4.2GHz, is described. The amplifier is cooled to about 20°K using a closed-cycle refrigerator.
Keywords :
microwave devices; parametric amplifiers;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680208
