Ключевые слова: aerial, antenna, blue, broadcast, broadcasting, cell, cellular, communicate, communication, connection, data, dish, electromagnetic, equipment, field, frame, frequency, global, gsm, high, industrial, mast, metal, microwave, mobile, modern, network, phone, radiation, radio, receiver, red, repeater, signal, sky, station, structure, technology, telecom, telecommunication, telephone, television, tower, transceiver, transmission, transmit, transmitter, wave, white, wireless,