PRECISION TECHNOLOGY - Advanced Performance Unique AvL Cable Drive cable drive reduces backlash to nearly zero Design accommodates electronics in truck or mounted on the feed boom Lightweight design maximizes vehicle stability Meets both USA and Panamsat satellite requirements EXTRAORDINARY RELIABILITY - Never Miss a Shot Redundant cables with pre-loaded tension provide accurate positioning DC motors assure smooth operation when peaking antenna Fully automatic satellite locator with GPS and flux-gate optional Equipped with easy-to-use manual hand cranks on azimuth and elevation axii MAXIMUM DURABILITY - Maintenance Free Patent-pending AvL Cable Drive cable drive never needs maintenance or replacement Extra weather protection for motors eliminates moisture problems and guarantees long life No maintenance required on any drive components