Ключевые слова: amateur, antenna, black, button, call, channel, close, closeup, communicate, communication, concept, emergency, equipment, female, frequency, guard, hand, hands, hold, holding, isolated, microphone, personal, police, portable, radio, receiver, safety, scan, secure, security, signal, talkie, technology, transceiver, transmit, transmitter, uniform, up, walkie, walkietalkie, wave, way, white, wireless,