Ключевые слова: aerial, antenna, background, base, blue, broadcast, broadcasting, business, cell, cellular, communication, connection, construction, copyspace, data, digital, dish, electromagnetic, equipment, global, industrial, industry, internet, microwave, mobile, network, phone, power, radio, receiver, repeater, satellite, signal, sky, station, structure, technology, telecom, telecommunication, telephone, television, tower, transceiver, transmission, transmit, transmitter, wave, wireless,