Ключевые слова: aerial, antenna, broadcast, broadcasting, cell, cellular, communicate, communication, dish, engineering, equipment, frequency, global, gsm, high, industry, italy, line, metal, microwave, mobile, mountain, nature, network, radio, reception, roncola, satellite, signal, sky, station, structure, symbol, technology, telecommunication, telephone, television, tower, transmission, transmit, transmitter, tv, wave, wireless,