HITEC’s Limited Motion (LM) antennas are low maintenance and future proof antenna systems available in different diameters from 6m to 13m, designed for robust, reliable and high-performance operation for geostationary applications. The LM antennas can accommodate different feed systems and can operate at different frequencies, depending on the application.
The reflector, 9.0m in diameter in a dual shaped Cassegrain configuration for high efficiency, is constructed from precision bonded aluminum panels. The backup structure consists of aluminum framework trusses, reinforced by a structural plenum. This configuration ensures optimum rigidity and surface accuracy under self weight and environmental effects and can accommodate the optional de-icing system.
The antenna hub has generous interior dimensions (W x H x D: 1.7m x 1.5m x 1.1m) and allows placing up to 30 units of 19” racks and installing all converters and high-power amplifiers right next to the feed. Easy access to the equipment is ensured by a large opening covered by roller shutters.
The LM-09 is equipped with the HITEC Luxembourg Antenna Control Unit HACU-1000, providing program track functionality as a baseline. Depending on customer requirements and the installed RF equipment, a step-track or monopulse capable version of the HITEC Luxembourg ACU can be installed.
All satellite ground antenna systems, designed and produced by HITEC Luxembourg, are ITAR-free and can be delivered as turn-key solutions.