• 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