Figure 8: Bottom of Antenna Tower mounted
on the motor. Visible is the level, the 4
hexagon socket screws and the knob
enforcing the defined tower orientation.
3.1.3 RF Unit
1. Mount the RF Unit on monting brackets at the back of the Antenna Tower. Use the 2 screws on
the back to secure the RF unit
2. Plugin the GPS Antenna cable to the BNC connector. The GPS receiver is located on the
rotation axis of the tower.
Figure 9: RF Assembly mounted at the back of the
Antenna Tower. On the left side the GPS Antenna
mounted on top of the Antenna Tower is plugged, on the
right side the Antenna cables, at the bottom the cable to
the Instrument Controller and Power Unit.
There are no user serviceable parts in the RF Assembly or the Instrument Controller
Box. The Instrument Controller Box must not be opened with the power cable
attached!
