DocumentCode
925382
Title
Broadband cryogenic parametric amplifier operating at 11.6 GHz
Author
Thirlwell, J. ; McPherson, J. ; Bell, R.R.
Author_Institution
Post Office Research Centre, Telecommunications Headquarters, Ipswich, UK
Volume
10
Issue
16
fYear
1974
Firstpage
329
Lastpage
330
Abstract
A machine-cooled cryogenic parametric amplifier that operates at 20 K is described. The 2-stage amplifier has a 0.5 dB bandwidth of 600 MHz at 20 dB gain and an effective input noise temperature in the range 47¿51 K over the frequency band of 11.3 to 11.9 GHz
Keywords
parametric amplifiers; wideband amplifiers; 11.3 to 11.9 Ghz; microwave devices; parametric amplifiers; wideband amplifier;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19740260
Filename
4236423
Link To Document