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