DocumentCode
930169
Title
Ultra-Low-Noise 1.2- to 1.7-GHz Cooled GaAsFET Amplifiers
Author
Weinreb, Sander ; Fenstermacher, Dan L. ; Harris, Ronald W.
Volume
30
Issue
6
fYear
1982
Firstpage
849
Lastpage
853
Abstract
A 3-stage GaAsFET amplifier operating at 13 K, utilizing source inductance feedback is described. The amplifier has a noise temperature of <10 K, input return loss >15 dB over the 1.2- to 1.7-GHz frequency range.
Keywords
Feedback; Frequency; Impedance; Inductance; Noise figure; Noise reduction; Radio astronomy; Radiofrequency amplifiers; Receiving antennas; Temperature distribution;
fLanguage
English
Journal_Title
Microwave Theory and Techniques, IEEE Transactions on
Publisher
ieee
ISSN
0018-9480
Type
jour
DOI
10.1109/TMTT.1982.1131159
Filename
1131159
Link To Document