Garmin GNC 250 - Manual (Page 23)

If a frequency has sector or altitude restrictions, the frequency will be followed by
a ‘brg?’ indication.
To view restrictions on a frequency:
1. Press
C
twice to activate the cursor in the GPS window.
2. Rotate O to highlight the ‘brg?’ next to the frequency you wish to view.
3. Press
E
to begin viewing restrictions.
Once you begin viewing restrictions, you can view any additional frequencies with
restrictions by rotating K. You can also view the airport information pages by rotat-
ing O. Information contained on these pages is covered in Section 3. To return to the
NAVCOM page, press N.
Some frequencies in the NAVCOM page have tags which designate their usage:
‘tx’ – transmit only ‘rx’ – receive only
‘pt’ – part time frequency
To make any of the frequencies on the NAVCOM page the standby frequency:
1. Press C twice to activate the cursor in the GPS window.
2. Rotate
O
until the desired frequency is highlighted.
3. Press
E
to make the highlighted frequency the standby frequency. The cursor will auto-
matically advance to the next frequency on the list.
An arrow prompt displayed on the bottom line indicates additional frequencies are
available.
13
REFERENCE
Waypoint
Communication
NAVCOM page with receive only (rx) frequencies
and frequencies with restrictions (brg).
NAVCOM Page
Frequency restrictions on 124.60.
SECTION
1
NAV KEY
NAVCOM Page
250 real 7/14/98 9:31 AM Page 13