The reason there isn't the regular 5MHz split is because it would be MUCH too easy for someone with too much time on their hands (ie, someone with a ham rig) to have some "fun". It's not a perfectt solution, but it's a heck of a lot better than what they used with the old Mitrek repeaters. The new Futurecoms use a non standard split, and a different TX and RX PL tone (with the exception of the legacy VRS/Portable channels). "Someone" posted an .XLS spreadsheet awhile back that had all the input/output frequencies and PL tones, but that was taken down pretty quick. However, evereything posted on RadioReference is 100% correct.