190-00820-08 Rev. A
Cirrus Perspective
™
by Garmin – Pilot’s Guide for the SR20/SR22/SR22T
121
AUDIO PANEL AND CNS
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL
FEA
TURES
APPENDICES
INDEX
FREQUENCY SPACING
The 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 4-17 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 softkeys are blank.
Figure 4-18 AUX – System Setup Page
Select 8.33-kHz
or 25.0-kHz
COM Frequency
Channel Spacing
Summary of Contents for Cirrus Perspective SR20
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