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News/Events > CHA3801-QDG increase in frequency range
CHA3801-QDG increase in frequency range
The CHA3801-QDG increases its frequency range

The frequency band of the CHA3801-QDG LNA has been increased from 1.25-1.75GHz to 1-2GHz.

This LNA is designed for L-Band applications such as:

  • Military & professional:  L Band Radar including Air Traffic Control (ATC),
  • Space: Radio navigation - ground segment (GPS, Galileo, Glonass),
  • Scientific space: earth exploration satellite
  • Telecoms: broadcast satellite radio and applications.

It features an active bias network and protection to allow high input power protection against overdrive. It is internally matched.

  • Frequency range:    1-2GHz
  • Linear Gain:    28dB
  • Pout@1dB comp:    15dBm
  • Saturated power:    17dBm
  • Noise figure:  1.45dB
  • DC bias: 5V@70mA


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