Ключевые слова: aerial, antenna, broadcast, broadcasting, cellphone, cellular, communication, connection, digital, electronic, frequency, global, high, industry, information, internet, mast, media, metal, microwave, mobile, mobile phone, network, phone, provider, radio, receiver, satellite, signal, sky, station, steel, structure, technology, telecom, telecommunication, telephone, television, tower, transmission, transmit, transmitter, wifi, wireless,