Ключевые слова: aerial, antenna, astronomy, background, blue, broadcast, broadcasting, business, cable, channel, communication, concept, connection, data, digital, dish, equipment, global, home, information, internet, large, media, modern, network, observatory, parabolic, radar, radio, receiver, reception, remote, research, roof, satellite, science, signal, sky, space, station, technology, telecommunications, telescope, television, transmission, tv, wave, web, white, wireless,