Ключевые слова: aerial, antenna, background, blue, broadcast, broadcasting, business, cell, cellular, communication, connection, construction, data, digital, dish, equipment, frequency, global, gsm, high, industry, information, internet, mast, metal, microwave, mobile, network, phone, radio, receiver, satellite, signal, sky, space, station, steel, structure, technology, telecom, telecommunication, telephone, television, tower, transmission, transmitter, tv, wave, white, wireless,