Pilot's Guide

190-01255-01 Rev. A Garmin G1000H
™
Pilot’s Guide for the Bell 407GX 124
AUDIO PANEL AND CNS
SELECTING ADF RECEIVER MODE
Thefollowingmodescanbeselected:(InallmodesNDBaudiocanbeheardbyselectingthe ADF Key on
the Audio Panel.)
•ANT(Antenna)–TheADFbearingpointerparksontheHSIat90degrees.BestmodeforlisteningtoNDB
audio.
•ADF(AutomaticDirectionFinder)–TheADFpointerpointstotherelativebearingoftheNDBstation.
•ADF/BFO(ADF/BeatFrequencyOscillator)–TheADFpointerpointstotherelativebearingoftheNDB
station and an audible tone confirms signal reception. This mode allows identification of the interrupted
carrier beacon stations used in various parts of the world.
•ANT/BFO(Antenna/BeatFrequencyOscillator)–TheADFbearingpointerparksontheHSIat90degrees
while an audible tone is provided when a signal is received. This mode also allows identification of the
interrupted carrier beacon stations and confirms signal reception.
Selecting an ADF receiver mode:
1) Turn the large FMS Knob to place the selection cursor over the ADF mode field.
2) Turn the small FMS Knob to select the desired ADF receiver mode.
Figure 4-32 Selecting ADF Receiver Mode
Turn the Small
FMS Knob
to Select the
Mode