Garmin G900X Pilot's Manual - page 135

190-00726-00  Rev. A

Garmin G900X Pilot’s Guide

4-13

AUDIO PANEL AND CNS

FREQUENCY SPACING

The G900X COM radios can tune either 25-kHz spacing (118.000 to 136.975 MHz) or 8.33-kHz spacing 

(118.000 to 136.990 MHz) for 760-channel or 3040-channel configuration.  When 8.33-kHz channel spacing 

is selected, all of the 25-kHz channel spacing frequencies are also available in the complete 3040-channel list.

COM channel spacing is set on the System Setup Page of the AUX Page Group.

Figure 4-13  COM Channel Spacing

25-kHz Channel 

Spacing

8.33-kHz Channel 

Spacing

Changing COM frequency channel spacing:

1) 

Select the AUX – System Setup Page.

2) 

Press the 

FMS

 Knob to activate the flashing cursor.

3) 

Turn the large 

FMS

 Knob to highlight the Channel Spacing Field in the COM Configuration Box.

4) 

Turn the small 

FMS

 Knob to select the desired channel spacing.

5) 

Press the 

ENT

 Key to complete the channel spacing selection.

While the COM CONFIG Window is selected, the G900X softkeys are blank.

AUX - SYSTEM 

SETUP PAGE

Figure 4-14  AUX – System Setup Page

Select 8.33-kHz 

or 25.0-kHz 

COM Frequency 

Channel Spacing