H

antennas, mechanical and electrical accessories for antennas; namely, antennae supports, cable 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 connectors, adaptors, couplers, distributors, multiplexers, amplifiers, bridges, repeaters, converters, transmitters, receivers, transceivers