xi
190-01102-02
Rev. B
Garmin G500 Pilot’s Guide
Foreward
Sec 1
System
Sec 2
PFD
Sec 3
MFD
Sec 4
Hazard
Avoidance
Sec 5
Additional
Features
Sec 6
Annun.
& Alerts
Sec 7
Symbols
Sec 8
Glossary
Appendix A
Appendix B
Index
4.7.13
SIGMETs and AIRMETs
........................................................
4-49
4.7.14
METARs
..............................................................................
4-51
4.7.15
Surface Analysis and City Forecast
........................................
4-53
4.7.16
Freezing Level
......................................................................
4-56
4.7.17
Winds Aloft
.........................................................................
4-58
4.7.18
County Warnings
.................................................................
4-61
4.8
GWX Weather Radar (Optional)
...........................................................
4-63
4.8.1
Garmin GWX 68 Radar Description
......................................
4-63
4.8.1.1
Principles of Pulsed Airborne Weather Radar
........................
4-63
4.8.1.2
Antenna Beam Illumination
.................................................
4-64
4.8.1.3
Radar Signal Attenuation
.....................................................
4-65
4.8.2
Radar Signal Reflectivity
......................................................
4-66
4.8.2.1
Precipitation
........................................................................
4-66
4.8.2.2
Ground Returns
...................................................................
4-67
4.8.2.3
Angle of Incidence
...............................................................
4-67
4.8.3
Operating Distance
..............................................................
4-68
4.8.4
Basic Antenna Tilt Setup
......................................................
4-69
4.8.5
Weather Mapping and Interpretation
...................................
4-70
4.8.5.1
Weather display Interpretation
.............................................
4-70
4.8.5.2
Thunderstorms
....................................................................
4-71
4.8.5.3
Tornadoes
...........................................................................
4-73
4.8.5.4
Hail
.....................................................................................
4-73
4.8.6
Radar Operation in Weather Mode
.......................................
4-74
4.8.6.1
Displaying Weather on the Weather Radar Page
...................
4-75
4.8.6.2
Vertically Scanning a Storm Cell
...........................................
4-76
4.8.6.3
Adjusting the Antenna Tilt Angle
..........................................
4-77
4.8.6.4
Adjusting Gain
....................................................................
4-78
4.8.6.5
Sector Scan
.........................................................................
4-80
4.8.6.6
Antenna Stabilization
..........................................................
4-81
4.8.6.7
Weather Attenuated Color Highlight (WATCH™)
.................
4-81
4.8.6.8
Weather Alert
......................................................................
4-82
4.8.7
Ground Mapping and Interpretation
....................................
4-83
5
Additional Features (Optional)
............................................................
5-1
5.1 Viewing Charts
.....................................................................................
5-2
5.1.1
Chart Panning
.......................................................................
5-3
5.1.2
Choosing a Chart for the Current Airport
................................
5-4
5.1.3
Selecting a Chart by Identifier
................................................
5-5