Ключевые слова: antenna, broadband, broadcasting, business, cellular, communication, computer, connection, conversation, coverage, cyberspace, digital, electronic, frequency, global, global communications, horizontal, illustration, industry, information, internet, mast, media, microwave, modern, network, radiation, radio, receiver, satellite, science, send, signal, silhouette, structure, technology, telecom, telecommunication, telephone, television, text, tower, transmission, wireless,