20
Planning Installation
Selection of Antenna Installation Site
The mounting platform should be robust enough and not subject to vibration. The movement of the antenna can
be minimized by installing at the center of the vessel. If these conditions can be only partially satised, nd the
best compromised installation site.
look Angle
-20° to +115°
Obstruction
Antenna
Unit
Minimize Satellite Blockage
Install the antenna in accordance with the following procedures to ensure maximum performance of the antenna.
The ideal antenna site should have a clear view of the horizon or satellite with all around clearance. Please be
sure there are no obstacles within the EL range -20° to +115° from the center of the antenna. Obstacles can
prevent the antenna from transmitting and receiving the satellite signal.
Elevation Limit
of Obstacles