Basemap Symbols - Garmin GTN 625 Cockpit Reference Manual

HTAWS Obstacle Symbols
250 ft
250 ft
500 ft

Basemap Symbols

Symbol
190-01004-04 Rev. E
Obstacle is at or above the aircraft altitude (Red)
Obstacle is between 250 ft and 0 ft
below the aircraft altitude (Yellow)
Obstacle is 250 ft, or more,
below the aircraft altitude (Gray)
HTAWS Obstacle Altitude Correlation
250 ft
250 ft
Terrain is between 0 ft and 250 ft below the aircraft altitude (Yellow)
Terrain is between 250 ft and 500 ft below the aircraft altitude (Green)
HTAWS Altitude/Color Correlation
Interstate Highway
State Highway
US Highway
National Highway - 2-digit drawn inside
Small City or Town
Medium City
Large City
GTN 625/635/650 Cockpit Reference Guide (CRG)
Terrain is more than 250 ft above
the aircraft altitude (Red)
Terrain more than 500 ft below the aircraft altitude (Black)
Description
Terrain is between
0 ft and 250 ft above
the aircraft altitude
(Orange)
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