Ключевые слова: aerial, antenna, background, black, broadcast, button, call, channel, closeup, communication, connection, device, dial, distance, emergency, equipment, frequency, help, isolated, microphone, mobile, monitor, object, orange, personal, portable, ptt, radio, receiver, rescue, safety, scan, security, shadow, signal, sos, speak, system, talk, talkie, transceiver, transmit, transmitter, two, walkie, walkie talkie, walky, way, white, wireless,