Ключевые слова: aerial, antenna, architecture, blue, broadcast, broadcasting, building, cell, cellular, city, communication, electromagnetic, equipment, frame, frequency, global, gsm, industry, internet, isolated, link, mast, metal, microwave, mobile, network, phone, pylon, radio, satellite, sky, station, steel, structure, technology, telco, telecom, telecommunication, telecommunications, telecoms, telephone, tower, towers, transmission, transmit, transmitter, wave, white, wireless,