Ключевые слова: aerial, antenna, blue, broadcast, broadcasting, buildings, cell, cellular, communication, connection, data, development, engineering, equipment, estate, frame, housing, information, internet, microwave, mobile, network, phone, radio, receive, receiver, roof, satellite, signal, silhouette, site, sky, station, steel, structure, tall, technology, telecom, telecommunication, telephone, television, tower, transmission, transmit, transmitter, wave, wireless, work, workplace,