Ключевые слова: 3g, antenna, antennas, blue, broadcast, broadcasting, cable, cell, cellular, communication, communications, connection, data, digital, dish, electronic, equipment, frequency, global, gsm, high, industry, internet, mast, metal, mobile, network, phone, radio, receiver, satellite, signal, sky, station, steel, structure, technology, telecom, telecommunication, telecommunications, telephone, television, tower, towers, transmission, transmitter, tv, wave, white, wireless,