24" HARL Regular-Duty SuperJack Satellite Actuator Our heavy-duty, 24" HARL Regular-Duty SuperJack Satellite Actuator used to move large dish antennas across the satellite arc. Powered by a 36V positioner, it can provide a maximum force of up to 800 lbs and is recommended for 6ft, 7ft and 8ft dish sizes. This actuator can easily track satellites across 80 degrees of arc (e.g. from 50w to 131w). Uses super reed sensor, has a single screw adjustment limit, excellent water proofing and is painted charcoal black. For more details, satellite charts and programming please visit TVROSat.