GBAS is the ICAO (International Civil Aviation Organization) term for the future satellite navigation based aircraft precision landing systems.

Our IGM system monitors the performance of the GBAS, records all broadcast messages and simulates a stationary or mobile user.

The IGM system
The IGM system. It consists of two parts: the server plus a UPS at the bottom, and the GNSS part with two GNSS receivers and one GBAS receiver on top.