Garmin G1000H Marine Radio User Manual


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Garmin G1000H
™
Pilot’s Guide for the Bell 407GX
190-01255-00 Rev B76
FLIGHT INSTRUMENTS
RADAR ALTIMETER
Whentheradarheight(theaircraftaltitudeabovegroundleveldetectedbytheradaraltimeter)isbetween
zeroand2500feet,thecurrentvalueisdisplayedingreenabovetheselectedcourse(Figure2-46).Displayof
radarheightbecomesmoresensitiveastheheightabovegrounddecreases(Table2-3).
Figure 2-46 Current Radar Height
Radar Altimeter
Radar Height Range Shown to Nearest
0 to 50 feet 1 foot
50 to 200 feet 5 feet
200 to 1500 feet 10 feet
1500 to 2500 feet 50 feet
Table 2-3 Radar Altimeter Sensitivity
Whentheradaraltimeterisselectedasthealtitudesourcefortheminimumdescentaltitudealertingfunction
(Figure2-47),thecoloroftheradarheightchangestoyellow(Figure2-48).
Figure 2-47 RAD ALT Setting
(Timer/References Window)
Figure 2-48 RA as Altitude Source for MDA/DH
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