Ключевые слова: 3g, 4g, 5g, aerial, antenna, australia, background, bandwidth, blue, broadcast, broadcasting, cell, cellular, communication, connection, equipment, frequency, global, industry, internet, metal, mobile, nbn, network, phone, pole, pylon, radio, receiver, satellite, sky, station, steel, structure, technology, telecommunication, telecoms, telephone, tower, transmission, transmitter, wire, wireless,