Ключевые слова: aerial, air, airwaves, antenna, array, background, base, blue, broadcast, business, cable, cellular, cloud, communication, connection, construction, dish, equipment, global, high, industrial, industry, information, listening, metal, microwave, mobile, network, outdoor, phone, power, radiate, radiation, radio, satellite, science, signal, sky, station, surveillance, technology, telecommunication, telephone, television, tower, transceiver, transmitter, tv, waves, wireless,