User Guide
190-00443-01 Rev. A Garmin G1000 PFD Pilot’s Guide for Mooney M20M & M20R
3-25
CNS
3.5 COMMUNICATION,
NAVIGATION & SURVEILLANCE
COMMUNICATION FREQUENCY WINDOW
The Communication Frequency window provides the
control and display of dual VHF Radio Communication
Transceivers (COM1 and COM2). The Communication
Frequency window displays the following information:
• COM1 and COM2 active and standby frequencies
• Color-coded indication of the active COM transceiver
NOTE: Operating procedures for the Communica-
tion Frequency window are located in the VHF
NAV/COM Pilot’s Guide.
NAVIGATION FREQUENCY WINDOW
The Navigation Frequency window provides the con-
trol and display of dual VOR/ILS receivers (NAV1 and
NAV2). The Navigation Frequency window displays the
following information:
• NAV1 and NAV2 active and standby frequencies
• NAV1 and NAV2 identifier, if the active NAV1 or
NAV2 frequency is a valid, identified frequency
• Color-coded indication of the active NAV receiver
NOTE: Operating procedures for the Navigation Fre-
quency window are located in the VHF NAV/COM
Pilot’s Guide.
Figure 3.5.1 Communication Frequency Window
Frequency
Tuning Box
Frequency
Toggle Arrow
COM Radios
Active COM
Frequency Field
Selected COM
Radio
(Green)
Standby COM
Frequency Field
Figure 3.5.2 Navigation Frequency Window
Frequency
Tuning Box
Frequency
Toggle Arrow
NAV Receivers
Active NAV
Frequency Field
Standby NAV
Frequency Field
Selected NAV
Radio
(Green)










