The KR-500 is an clevation rotator specifically designed for 180 degree vertical rotation of communication antennas. The KR-500 utilizes heavy duty construction throughout for use with more than one antenna (stacked array). The KR-500 housing is of high tolcrance diecast,non-corrosive aluminum combined with all stainless steel hardware. The KR-500 features a waterproof terminal block on the rotator. The KR-500 control box circuitly is voltage regulated for high accuracy direction indication. The KR-500 motor disc brake holds up to 2000Kg per centi-meter (1750 lbs/inch). The KR-500has been designed for low maintenance and easy repair.