Garmin aera 660 Pilot’s Guide
190-02017-20 Rev. E
Appendix J
213
Overview Navigation Flight Planning Hazard Avoidance Additional Features Appendices Index
APPENDIX J: GLOSSARY
ADIZ Air Defense Identification Zone
ADS-B Automatic Dependant Surveillance -Broadcast
ADS-B In Ability to receive ADS-B information from other aircraft and
Ground Based Transceivers (GBTs)
ADS-B Out Ability to transmit ADS-B data on 1090 ES or 978 MHz
ADS-B
Participating
Aircraft
An aircraft that has both ADS-B In and ADS-B Out
capabilities.
ADS-R Automatic Dependent Surveillance-Rebroadcast
AGL Above Ground Level
AIRMET Airman’s Meteorological Information
ARTCC Air Route Traffic Control Center
ASOS Automated Surface Observing System
ATC Air Traffic Control
ATIS Automatic Terminal Information Service
AWOS Automated Weather Observing System
Bearing The compass direction from the present position to a
destination waypoint.
ºC degrees Celsius
Calibrated
Airspeed
Indicated airspeed corrected for installation and instrument
errors.
cm centimeter
COM communication radio
Course The line between two points to be followed by the aircraft.
Course to Steer The recommended direction to steer in order to reduce
course error or stay on course. Provides the most efficient
heading to get back to the desired course and proceed along
the flight plan.