9 antennas, mechanical and electrical accessories for antennas, namely supports, sealing collars, cables, antenna telescopes, frequency and polarization couplers, filters, amplifiers, converters, diversity receivers; electrical connecting means, namely plugs, sockets, terminals, clips, coupling connectors; optical and optoelectrical devices for signal -- data transmission systems (including housings), namely optical connectors, cables, cable connecting means, adapters, couplers, distributors, multiplexers, amplifiers, bridges, repeaters, converters, transmitters, receivers transceivers