The GM 3000 HPS reaches a Satellite tracking and positioning speed from 12 degrees / sek. with an average positioning accuracy <20" and a tracking accuracy of approx. 1"/15min (peak to peak).
The GM 4000 HPS reaches a Satellite tracking and positioning speed from 5 degrees / sek. with an average positioning accuracy <20" and a tracking accuracy of approx. 1"/15min (peak to peak).