Ключевые слова: antenna, background, blue, broadcast, broadcasting, business, cell, cellular, communication, computer, connect, connection, data, design, digital, electronic, equipment, frequency, global, icon, illustration, information, internet, isolated, media, mobile, network, phone, radio, receiver, satellite, sign, signal, sky, station, symbol, technology, telecommunication, telephone, television, tower, transmission, transmitter, wave, web, white, wifi, wireless,