frequency programming

Im actually tryin to program some frequencies into my BC125AT with the sentinel program software. the software reads the scanner with no issues. but when i try to write a frequency, the same error message always appear ''frequency out of range'' can someon help me ?

Hi All So I have my radio set up to the channels I want from the download (see my previous post May 2014 on how to actually set up favorite list). Now I'd like to add a couple of frequencies I've come across. I tried pressing chan, entering the frequency but the radio didn't accept my...