Ключевые слова: amateur, antenna, background, bandwidth, cb, channel, chat, communicate, communication, emergency, frequence, frequency, grass, hand, handheld, hold, isolated, mobile, mobility, objects, outdoor, people, personal, police, portable, radio, receive, receiver, remote, safety, scan, security, speak, system, talkie, talking, talky, technology, transceiver, transmit, transmitter, twoway, uhf, using, vhf, walkie, walkietalkie, walky, way, wireless,