Garmin GNC 420AW GPS Receiver User Manual


 
7 - NRST PAGES
146
190-00356-00 Rev E
Nearest Airspaces
6. Press the small right knob to remove the
flashing cursor.
To view and quickly tune the frequency for a
controlling agency:
Airspace Name
and Type
“Done?” Field
(return to
previous page)
Status and
Time to Entry
“Frequency?”
Field (display
frequency page)
Floor/Ceiling Limits
1. Follow steps #1 through #4 on the previous
page to display the airspace page for the
desired controlled or special use airspace.
2. Turn the large right knob to highlight “Fre-
quencies?” and press ENT.
3. Turn the large right knob to scroll through
the list, highlighting the desired frequency.
4. Press ENT to place the selected frequency in
the standby field of the COM window.
5. Press the COM flip-flop key to activate the
selected frequency.
6. To return to the airspace page, turn the large
right knob to highlight “Done?” and press
ENT (or press CLR).
7. To return to the nearest airspace page, turn the
large right knob to highlight “Done?” and
press ENT (or press CLR).
8. Press the small right knob to remove the
flashing cursor.
The airspace page displays (and airspace alert mes-
sages are provided for) the following airspace types:
•Alert •Caution
•ClassB •ClassC
•ClassD •CTA
•Danger •MOA
•Prohibited •Restricted
•TMA •Training
•TRSA •Unspecied
•Warning
The bottom right-hand corner of the airspace page
displays the floor and ceiling limits of the airspace.
The following are examples of what may appear as
vertical limits for an airspace: