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190-00356-00 Rev E
Airport Frequencies
4. To remove the flashing cursor, press the small
right knob.
Some listed frequencies may include designations
for limited usage, as follows:
“TX”-transmitonly
“RX”-receiveonly
“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.
2. Press ENT to display the restriction informa-
tion.
3. To return to the airport frequency page, press
ENT.
The following descriptions and abbreviations are
used on the airport frequency page:
•Usagetype: Public,Military,Heliport,or
Private
•Frequency— Communicationfrequencies
which may include restric-
tions:
Approach Arrival Class B
ClassC CTA Departure
TMA Terminal TRSA
Communication frequencies without restrictions:
ATIS ASOS AWOS
Center Clearance Gate
Control Ground Helicopter
Multicom Pre-taxi Radar
Ramp Other Tower
Unicom
Navigation frequencies:
ILS LOC