Here are the assigned frequencies for the

                        MAXON CP0510
                 2-Way Radio, 3 ch., VHF, 5-W

Channel A  -  RED     151.625   5-Watts
Channel B  -  GREEN   154.600   2-Watts
Channel C  -  BLUE    154.570   2-Watts
Channel D  -   (No crystal installed)
               (You supply if needed)