Garmin aera 660 aera 660 Pilot s Guide - Page 191

Appendix J Overview FSS Flight Service Station ft foot/feet Navigation Flight Planning Hazard Avoidance Additional Features gal Glide Ratio, G/R gph GPS Grid MORA Ground-Based Transceiver Groundspeed Ground Track GS gallon(s) The estimated distance an aircraft will move forward for any given amount of lost altitude. gallons per hour Global Positioning System Grid Minimum Off-Route Altitude; one degree latitude by one degree longitude in size and clears the highest elevation reference point in the grid by 1000 feet for all areas of the grid Provides ADS-R, TIS-B and FIS-B broadcasts to ADS-B participating aircraft. The velocity that the aircraft is travelling relative to a ground position. see Track Ground speed Heading Hg hPa hr HSI Hz The direction an aircraft is pointed, based upon indications from a magnetic compass or a properly set directional gyro. mercury hectopascal hour Horizontal Situation Indicator Hertz Appendices Index IAF Initial Approach Fix IAT Indicated Air Temperature ICAO International Civil Aviation Organization IFR Instrument Flight Rules 190-02017-20 Rev. A Garmin aera 660 Pilot's Guide 175