FLBS FLBS is an efficient CORS management platform that provides reference stations and user management services. The platform manager can detect faults in a timely manner through the warning service, ensuring that the FJD CORS system provides more stable positioning services. Station Map Platform Login Account Management Main Hardware N10 CORS System hardware contains a N10 GNSS Reference Receiver and a 3D Choke Ring Antenna. N10 GNSS Reference Receiver 3D Choke Ring Antenna.