Profile: Comsat Systems Private Limited is engaged in manufacturing and supplying satellite communication antenna systems, antenna control units, beacon tracking receivers & DSNG antennas. 11.0 Mtr earth station antenna system is designed for high structural stability so as to achieve high accuracies in projecting as well as tracking, apart from ease in installation. Further, the reflectors are doubly curved & form optics with shaped reflector. Thus providing about 60% efficiency of aperture combined with side lobe level performance. Motor controller unit is an outdoor unit & works on principle of varying speed of three phase induction motor by varying supply frequency to the motors. This unit is used for different applications is also custom built so as to suit drive system requirements.