Ключевые слова: aerial, antenna, blue, broadcast, broadcasting, cell, cell phone tower, cellular, cloud, clouds, cloudy, communication, communications tower, connection, data, digital, engineering, equipment, frequency, global, global communications, high, industrial, industry, information, infrastructure, mast, metal, microwave, microwave tower, mobile, mobile phone, modern, network, phone, pylon, radio, radio wave, receive, receiver, repeater tower, satellite, signal, sky, station, steel, structure, technology, telecommunication, telecommunications, telephone, tower, transmission, transmit, transmitter, wave, wave pattern, white, wireless technology,