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ComNav AT190


The compact-sized AT190 helix antenna is designed with high stability and repeatability at phase center, and its high gain ensures a superior performance even at low elevation angle. Available from single frequency to triple frequency, AT-series Helix antennas are optimal for Unmanned Aerial Vehicle, GIS, RTK and related mobile devices where need high accuracy GNSS positioning.

Why surveyors ComNav AT190 choose:

  • GPS L1, L2, L5, GLONASS L1, L2, BeiDou B1, B2, B3 and Galileo E1, E5a, E5b tracking
  • High gain (3.5dBi) with superior tracking performance at low elevation angle
  • Compact size and low noise figure
  • Ground Plane independent
  • High stability and repeatability at phase center
  • IP67-level waterproof design

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