Ключевые слова: aerial, antenna, black, channel, communicate, communication, electronic, emergency, equipment, event, fair, fingers, frequency, gear, glove, gray, grey, hand, hold, microphone, mobility, office, officer, operator, police, polymer, portable, professional, radio, remote, rubber, safety, security, speaker, staff, symbol, talkie, talking, talky, technology, textile, transceiver, transmitter, twoway radio, using, walkie, walkietalkie, wireless, wool, worker,