Chapter 1 – System Description
SKY899 Pilot’s Guide
1-7
Preliminary
Traffic Zones Diagram
Figure 1-5. Vertical Display Modes and Traffic Zones
0.2 nmi
0.55 nmi
15 nmi
+2700 ft
–2700 ft
+9000 ft
+9900 ft
Intruder Aircraft
–9000 ft
–9900 ft
*15 seconds for non-altitude reporting intruder aircraft
Not To Scale
+800 ft
+1200 ft
–800 ft
–1200 ft
+600 ft
–600 ft
15 nmi
15 nmi
Sensitivity Level A
Look Dow
n
(
B
L
W)
Look Up (
A
BV)
No
rm
a
l (
N
RM
)
0 ft
**20 seconds for non-altitude reporting intruder aircraft
Refer to chapter 4 for details.
*
**
U
n
restri
cted (U
N
R
)
+9900 ft
15 nmi
CPA – Closest Point of Approach
PA – Proximity Advisory
OT – Other Traffic
– Traffic Advisory
4 nmi
(PA – n
o TCAS only)
( T
O )
( T
O )
( T
O )
(OT)
(OT)
