Satellite transmitters and receivers; antennas, namely, terrestrial antennas, antennas for satellite transmission, ultra-short wave antennas, radio broadcast and television antennas, antennas for cars, antennas for portable radio transmitters and receivers, GPS-antennas, antennas for mobile telephone communication, and communal antennas; antenna equipment and parts therefor, namely, down-leads and lead-ins for antennas; feeders for antennas; antenna meters, and antenna masts; amplifiers, antenna amplifiers, line amplifiers, multi-band amplifiers, split-band amplifiers and distribution amplifiers; frequency converters; electrical relays; electrical power supplies; devices for the conduction of electricity, namely, electrical cables, co-axial cables; electrical transformers, electrical power distributors, attenuates, dividers and electrical filters, electrical connectors, electrical distribution sockets and connection sockets, electrical plugs, female plugs, coupler plugs and connections, especially radio frequency plugs and connections for co-axial cables; electrical cable connectors; shielding and protection devices for electrical and electromechanical purposes, namely, weather proof housings, transmitters, receivers, electrical cables, filters, distributors, couplers and frequency generators for optical transmission technology; apparatus and devices for recording, transmission and reproduction of sound and/or image and/or data, namely, video cassette recorders; blank magnetic data carriers and computers, computer operating programs for data processing equipment and computers; computer software for designing telecommunication devices and systems, namely, software for use in designing cellular telephone networks; antennas and antenna systems for the installation, fixation, adjustment and positioning of the aforementioned goods; and parts and of the aforementioned goods