The Hemisphere GPS A-series antennas are tough on multipath. Improve your positioning accuracy by selecting the A-series antenna that is right for your application.
The A20 active antenna comes standard with strong multipath rejection for clean tracking of L1 GPS and SBAS signals and ample bandwidth for tracking L-band signals as well. For heading applications and RTK installations, the exceptional phase centre stability keeps your solutions steady and dependable. Watch your accuracy improve by selecting the A-series antenna that is right for you.