
FTS 370d/w/r Revision 10 – 1/09/2015 37
Figure 2-18 – Typical Catenary Component Locations
BOTTOM BEACONS
MID BEACONS
TOP BEACON
DROOP EXAGERATED.
CABLE TO BE MARKED
BY LIGHTS.
1. FLASHING SEQUENCE: MID, TOP, BOTTOM.
2. TOP LIGHT MARKS HIGHEST POINT OF STRUCTURE.
BOTTOM LIGHT MARKS LOWEST POINT OF CABLE.
NATURAL CHASM, ABYSS, OR
RIVER TO BE SPANNED BY
CABLE.
FTS 370d/w/r
TOP
MIDDLE
PHOTODIODE
POWER
SITE
BOTTOM
BOTTOM BEACONS
MID BEACONS
TOP BEACON
TOP
MIDDLE
POWER
SITE
BOTTOM
PHOTODIODE
CATENARY
FTS 370d/w/r
CATENARY
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