Voltage regulators for regulating electric current; telecommunication and computer apparatus and components thereof, namely, antenna amplifiers, mast amplifiers, domestic amplifiers, launch amplifiers, programmable headend amplifiers, channel amplifiers, line amplifiers, domestic power supply units, antenna masts, towers for antennas; electrical surge arrestors; electric sockets specially adapted for use as antenna jacks; antenna combiners, namely, electronic combiners for connecting antennas and receivers; frequency converters, namely, converters that collect the radio waves from a satellite dish and convert them into a signal capable of being carried by a coaxial cable; master antenna television system (MATV) comprised of a satellite dish, converters, and cables to distribute the satellite signals to numerous outlets; FM modulators, modems, FM transmodulators, encoders; satellite receivers and signal processors, telephone transmitters, television transmitters, telecommunication switches, portable telecommunication apparatus, namely, smart phones, tablet computers; antennas and structural parts therefor, namely, terrestrial antennas, FM and VHF antennas, UHF antennas, DAB and VHF/UHF mix antennas; satellite dishes; QSD satellite dishes, indoors antennas, antenna positioners; cables in the nature of electric cables, namely, telecommunication cables, antenna cables, telephone cables, data cables, USB cables, video cables, optical cables, coaxial cables; connectors for electricity mains; electrical pins in the nature of electrical contacts; connecting elements, namely, contacts for connecting electronic apparatus and electric cables, plug in electrical signal attenuators; connectors and adapters for establishing electric or fiber-optic connections, electric interfaces, fiber optics interfaces; apparatus for recording, transmission, processing and reproduction of sound, images or data; blank electronic storage media, blank digital storage media, data storage devices, namely, blank hard drives for computers, removable hard drive based computer backup systems; computer hardware; software, namely, recorded computer programs for operating, installing, testing, diagnosing and managing telecommunication equipment; computers; data carriers containing microcircuits, backup drives for computers for data protection; television and video apparatus and equipment, namely, television receivers, video receivers, television and video converters, video receivers, set up boxes; optical receivers, optical splitters, optical amplifiers, enclosures for signal splitters for electronic apparatus; LNB (low-noise block) current injectors, DiSEqC (Digital Satellite Equipment Control) switches, metal cabinets specially adapted to protect telecommunications equipment in the nature of fiber optic cables and coaxial cables, programming units consisting of data carriers and calculators for use in controlling telecommunications apparatus and computer mounts