OPERATING & MAINTENANCE MANUAL MODEL : EHA series
YOUYANG AIRPORT LIGHTING EQUIPMENT INC. Page
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THRESHOLD
POINT OF ORIGIN
Figure 1.3 Precision approach CAT-1 lighting system (A-DISTANE COD CENTRE LINE)
Threshold lights
Runway
center line
Figure 1.4 Precision approach CAT-1 lighting system (B-BARRETTE CENTRE LINE)
300m
420m mnm
CROSSBAR
LENGTH
18m, 30m
THRESHOLD
30m
60m
2,7m
300m
420m mnm
THRESHOLD
30m
60m
10.5m
4m
(3m mnm)
CENTER LINE
Figure 1.5 Simple approach lighting system (SALS)