The HO-APS-500R2 from Holmarc Opto-Mechatronics is a Antenna Positioner with Max Load Capacity 12 Kg(With Antenna Mast), Rotation Speed 8 Degree/sec (Azimuth), 6 Degree/sec (Elevation). Tags: Azimuth Positioners, Rotary Positioners, Elevation Positioners. More details for HO-APS-500R2 can be seen below.