Radio Transmission and Receiving Devices, Television Transmission and Receiving Devices, Electrical Sound Recording and Sound Reproducing Devices; Apparatus and Accessories for Use in Connection with Radio and Television Devices-Namely, Antennas, Antenna Cables, Antenna Amplifiers, Antenna Insulators, Antenna Distributing Boxes; Antenna Connecting Boxes, Antenna Relays, Antenna Rotors, Antenna Transformers, Antenna Masts, Antenna Couplers, Receiver Dividing Filters; Mounting Devices for Antennas, Antenna Cables and Antenna Masts-Namely, Mounting Clips, Mounting Clamps, Brackets, Supports, Supporting Insulators; Electrical Connectors for Low-Voltage and Power Installations-Namely, Plugs, Sockets, Outlet Boxes, Terminals, Connecting Clips, Coupling Connectors