GDL 39 User's Guide
Page 11
... proximity to a ground station, the GDL 39 will be able to attitude awareness. Garmin units like the aera 796 and devices running Garmin Pilot™ will be referred to as the GDL 39 except as an aid to request ADS-B traffic, TIS-B traffic, FIS-B weather, and GPS data over the UAT. The GDL 39 3D possesses AHRS capabilities to the...
... proximity to a ground station, the GDL 39 will be able to attitude awareness. Garmin units like the aera 796 and devices running Garmin Pilot™ will be referred to as the GDL 39 except as an aid to request ADS-B traffic, TIS-B traffic, FIS-B weather, and GPS data over the UAT. The GDL 39 3D possesses AHRS capabilities to the...