Garmin GNS 400W Pilot's Manual & Reference page 133

4. To remove the flashing cursor, press the small
right knob.
Some listed frequencies may include designations
for limited usage, as follows:
"TX" - transmit only
"RX" - receive only
"PT" - part time frequency
If a listed frequency has sector or altitude restric-
tions, the frequency will be preceded by an "Info?"
designation.
To view usage restrictions for a frequency:
1. Turn the large right knob to place the cursor
on the "Info?" designation directly to the left of
the desired frequency. A reversed "c" is placed
to the left of CTAF frequencies.
Press ENT to display the restriction informa-
2.
tion.
3. To return to the airport frequency page, press
ENT.
The following descriptions and abbreviations are
used on the airport frequency page:
• U sage type:
• Frequency—
Approach
Class C
TMA
Communication frequencies without restrictions:
ATIS
Center
Control
Multicom
Ramp
Navigation frequencies:
ILS
190-00356-00 Rev G
6 - WPT PAGES
Airport Frequencies
Public, Military, Heliport, or
Private
C ommunication frequencies
which may include restric-
tions:
Arrival Class B
CTA Departure
Terminal TRSA
ASOS AWOS
Clearance Gate
Ground Helicopter
Pre-taxi Radar
Other Tower
Unicom
LOC
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