[ data processing equipment and computers; air-traffic radar apparatus; radar antennas; radar apparatus radar detectors; Cathode Ray Tube, liquid crystal display, light-emitting diode, or plasma radar displays; radar receivers with amplifiers; radar systems, namely, computer hardware and radar detectors, and component parts therefor; radar transmitters; computer programs for data processing; data processing systems, namely, data processing equipment, graphics processors and computers; pre-rec...