9 Apparatus for recording, transmission, processing and reproduction of sound, images or data; antennas; phase shifters for communications apparatus; telecommunication base stations, baseband signal processors, telecommunications transmitters and receivers, wireless network repeaters, channel amplifiers, broadband amplifiers, electrical transducers, frequency converters, FM modulators and demodulators, encoders and decoders, and microwave frequency converters; sound equalizers and crossovers, communication hubs, antenna filters, band-pass antenna filters, duplex antenna filters, ethernet repeaters, electric relays, multiplexers, diplexers, duplexers, triplexers, transceivers, signal splitters for electronic apparatus, electrical controllers for signal transmission in mobile communications systems; VHF range amplifiers; active and passive devices for cable networks and for satellite and terrestrial receiver/antenna systems, namely, digital media receivers and electronic combiners for connecting antennas and receivers for processing analogue and digital radio and television signals; power supplies, modems, active branch electronic circuits; USB (universal serial bus) hardware; sound equalizers and crossovers; analogue-digital telecommunication switches for transmitting signals via voltage and power supply lines; overvoltage protective devices, namely, voltage surge protectors; computers, communications computers, calculators, data processing apparatus, computer peripheral devices; telephones, videophones, mobile telephones, car telephones, fax machines, answering machines, intercoms, automatic telephone dialers; intercom systems comprised primarily of telephones and intercoms; computer monitors being parts of domestic communication and surveillance systems; scanners; signal processing apparatus, namely, computer hardware; power supplies; antennas measuring apparatus, namely, laser distance meters; telecommunications systems for sending and receiving signals transmitted via optical fibers comprised primarily of antennas and computers; mounting and connective accessories, namely, electrical sockets, lightning arresters, lightning current arrestors, surface mounting frames specially adapted for use with antennas, multiplexers, and cable switch boxes for installing antennas; electrical communications cables, conductive fibers, namely, fluoride glass fibers; light emitting diodes (LED); LED light controls