• 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