Terrain Obstacle Symbols - Garmin GTN 725 Cockpit Reference Manual

Terrain Obstacle Symbols

Unlighted
Obstacle
(Height is less
than 1000 ft
AGL)
1000 ft
34
Lighted
Obstacle
(Height is less
than 1000 ft
AGL)
Obstacle Altitude/Color Correlation
Projected Flight Path
100 ft Threshold
Unlighted Obstacle
Terrain between 100 ft and 1000 ft below the
aircraft altitude (Yellow)
Terrain more than 1000 ft below the aircraft altitude (Black)
Terrain Altitude/Color Correlation
GTN 725/750 Cockpit Reference Guide (CRG)
Unlighted
Obstacle
(Height is
greater than greater than
1000 ft AGL) 1000 ft AGL)
Potential Impact Point
Lighted
Obstacle
(Height is
Terrain above or
within 100 ft
below the aircraft
altitude (Red)
190-01007-04 Rev. B