AT190 Helix Antenna

AT190 Helix GNSS Antenna is a compact, high-performance antenna designed for high-accuracy GNSS positioning. With high phase center stability and repeatability, it ensures reliable performance even in challenging environments. Featuring 3.5 dBi high gain and excellent tracking capability at low elevation angles, AT190 supports BDS B3 and Galileo E1, E5a, and E5b signals. Its compact, ground-plane-independent design, low noise figure, and IP67-rated waterproof and dustproof housing make it ideal for UAV, GIS, RTK, and related positioning devices.

Key Features

• GPS L1, L2, L5, GLONASS G1, G2, 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 centerIP67-level waterproof and dustproof design