Ultra-Wideband Compact Direction Finder


The MRD7090C is a compact, self-contained surveillance system featuring simultaneous wideband direction finding and signal monitoring.

For the ITU domain, special features include regulatory spectrum monitoring, interference monitoring, and spectrum management.

Key Features:

  • Frequency range of 1 MHz to 3.6 GHz or 20 MHz to 9 GHz (antenna dependent)
  • Instantaneous  bandwitdh: 80 MHz
  • DF Rate > 80 GHz/s
  • Minimum signal duration of < 500 µsec (Fast Mode)
  • Integrated monitoring receiver for simultaneous monitoring and direction finding
  • ITU Compliant
  • Band scanning & memory channel scanning
  • Integrated GPS/GLONASS and compass
  • Multi-level BITE for improved maintenance
  • Correlative interferometric DF Algorithm
  • GSM & TETRA parameter measurement
  • Compatible with range of compact and full size DF antennas


  • Mobile and Tactical CESM systems
  • Fixed radio monitoring stations
  • Mobile and Fixed ITU Spectrum Monitoring applications