Ключевые слова: 3d, antenna, army, article, background, call, channel, communicate, communication, design, digital, emergency, equipment, frequency, gold, golden, handheld, icon, illustration, isolated, message, mobile, network, object, personal, phone, police, portable, radio, receive, receiver, render, security, service, sign, speaker, speech, symbol, tactical, talc, talkie, technology, transceiver, transmit, transmitter, walkie, walkie talkie, wave, white, wireless,