Figure 24: Tripod mounting adapter for screw anchor mounting.
Figure 25: Tribrach with azimuthal scanner and tower. Adapter
for fixed mounting is shown attached to the tribrach. Red knobs
adjust the tilt of the tribrach motor mounting plate.
Azimuthal Scanner
Te GPRI-II uses the Newmark RMS-5S azimuthal scanner. This scanner uses a stepper motor with a
72:1 gear reduction. This positioner has a repeatability of 5 arc-sec, and a resolution of 0.36 arc-
seconds. The maximum load for the RMS-5S is 36.4 kg and it has a mass of 5 kg. The TSCC micro-
