Ключевые слова: aerial, antenna, antennas, appliance, background, black, broadcast, broadcasting, cable, channel, communication, digital, electrical, electricity, element, equipment, facility, frequency, home, horizontal, house, icon, indoors, isolated, line, metal, object, old, outdoor, radio, raster, receiver, reception, rod, roof, satellite, signal, single, sky, space, symbol, technical, technology, television, tool, transmission, tv, white, wire, wireless,