GNS 530(A) Pilot’s Guide and Reference
190-00181-00 Rev. E 7-9
SECTION 7
WPT PAGES
If a listed frequency has sector or altitude restrictions,
the frequency is preceded by an ‘Info?’ designation (Figure
7-13).
Viewing 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 (Figure 7-16).
Figure 7-16 ‘Info?’ Highlighted
2) Press the ENT Key to display the restriction
information (Figure 7-17).
Figure 7-17 Restriction Information Page
3) To return to the Airport Frequency Page, press
the ENT Key.
The following descriptions and abbreviations are used
on the Airport Frequency Page:
• Type - Usage type: Public, Heliport, Military, or
Private
• Frequency - Communication frequencies which
may include restrictions:
Approach Arrival Class B
Class C 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