Ключевые слова: antenna, army, backtalk, black, call, channel, communication, contact, cordless, design, distance, electric, electronics, emergency, hear, hold, icon, illustration, industrial, isolated, lcd, listen, military, mobile, navy, object, police, portability, portable, radio, security, sign, signal, simple, speak, speaker, symbol, talk, talkie, technology, transmitter, twoway, voice, walkie, walkietalkie, wave, way, weapon, wireless,