Garmin GNC 355 - Reverse Frequency Look-Up

190-02488-01 Rev. B Pilot’s Guide 2-23
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Reverse Frequency Look-up
FEATURE REQUIREMENTS
• Valid position data
• Active navigation database
FEATURE LIMITATIONS
• Available only for the nearest stations in the database
Display the facility identifier and frequency type for active
and standby frequencies.
The unit verifies the displayed frequency against the
database at least once per minute.
Frequency
Type
Facility
Identifier
“+” denotes more than one type
associated with the frequency.
When frequency look-up
is active, COM displays:
• Nearest facility identifier
(if available)
• Multiple facility indication
(if more than one)
• Frequency type
• Approach or Departure
indications (if applicable)
When flying between airports that
use the same frequency, it may take
up to 2 minutes for look-up
information to change after
crossing the half way point.