Method and apparatus for improving multi-channel radio communication

摘要

A method for improving multi-channel radio communication. Firstly, providing a motor vehicle having a multi-channel radio. Secondly, mounting a visual display device to the motor vehicle in such a manner that the visual display device is visible from a distance to persons observing the motor vehicle. Thirdly, displaying a number representing a channel frequency to which the multi-channel radio is tuned on the visual display device.