9 ANTENNAE AND ANTENNA AERIALS AND PARTS THEREFOR; ANTENNAE ASSEMBLY AND CIRCUIT COMPONENTS, NAMELY, ANTENNAE MASTS AND SUPPORTS, ELECTRICAL DISTRIBUTORS, COUPLERS, SEPARATING FILTERS, PASS FILTERS, STOP FILTERS, ELECTRICAL CIRCULATORS, INTERCONNECTION CABLES, ELECTRICAL CONNECTORS, ELECTRICAL SOCKETS, CONNECTING CABLES, ANTENNA AMPLIFIERS, ANTENNA MEASURING UNITS, NAMELY, APPARATUS FOR MEASURING AND TESTING COMMUNITY ANTENNAE UNITS; INTERCOMMUNICATION UNITS AND SPEAKERS FOR RESIDENTIAL USE; TELEVISION SETS AND MONITORS AS PART OF INTERCOMMUNICATION UNITS; ELECTRICAL CONDUCTORS AND PARTS THEREFOR