Ключевые слова: antenna, base, beiras, blue, broadcast, broadcasting, cellular, communication, data, dish, electronic, equipment, estrela, europe, fence, frequency, guarda, house, information, installation, internet, mast, metal, microwave, mobile, network, painted, parabolic, phone, portugal, power, radio, receiver, repeater, satellite, signal, sky, station, streaming, structure, sunny, technology, telecom, telecommunication, telephonic, television, tower, transceiver, transmitter, wireless,