Ключевые слова: antenna, background, business, caucasian, cb, communicate, communication, construction, emergency, equipment, ham, hand, handheld, held, high, industrial, industry, isolated, manager, mobile, occupation, outdoor, portable, radio, receiver, red, safety, security, talk, talkie, tall, technology, tool, transceiver, walkie, walkietalkie, way, white, wireless, worker,