If a frequency has sector or altitude restrictions, the frequency will be followed by
a ‘brg?’.
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 waypoint information pages by
rotating
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 are followed by 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 transfer the highlighted frequency to the standby frequency. The cursor will
automatically advance to the next frequency on the list.
An arrow prompt is displayed on the bottom line of the display to indicate addi-
tional frequencies available on the list.
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
300 7/14/98 8:49 AM Page 13