Ключевые слова: aerial, antenna, blue, broadcast, broadcasting, building, business, cellular, communication, connection, construction, environment, equipment, frequency, global, high, industry, information, link, mast, media, metal, microwave, mobile, network, outdoors, phone, pole, pylon, radio, red, satellite, signal, sky, station, steel, structure, tall, technology, telecommunication, telephone, tower, transmission, transmitter, tv, wave, white, wireless,