Stonex SA1800 GNSS Antenna 3D Choke Ring 3D Scanning both models achieve distance accuracy

both models achieve distance accuracy of 2mm + 2ppm with a prism range up to 5

Despite its choke ring design

no measurement is left to chance

combining the speed of mobile capture with the precision of static scanning in one seamless workflow

Stonex SA1800 GNSS Antenna 3D Choke Ring 3D Scanning both models achieve distance accuracyStonex SA1800 3D Choke Ring GNSS Antenna The SA1800 is Stonex's most advanced and capable geodetic antenna, setting the absolute benchmark for multipath suppression and phase center stability in permanent reference station applications. Its full 3D choke ring design takes multipath reduction to the next level across every GNSS frequency band including L band, delivering the submillimeter phase center stability demanded by the most exacting CORS