All GPS Units Home » Products » Com, Nav & GPS Units » GPS Units . GARMIN – Aera660 – GPS The Aera660 GPS offers Advanced Capabilities in a Portable Package. GARMIN – Aera796 – GPS The Aera796 offers 3D navigation with MFD and EFB capability. GARMIN – GTN625 – GPS/MFD GTN625 GPS/MFD has a 4.9" touchscreen. GARMIN – GTN725 – GPS/MFD GTN725 GPS/MFD has a large 6.9" touchscreen. TRIG – TN70 Blind WAAS GPS Reciever The TN70 is a blind GPSW receiver suitable for connection to Trig ADS-B Transponders.