ok my radio is working and my reciever is working, but my radio wont respond with the reciever. i have the pro edition and the 75mhz reciever. i did have a new antenne installed, not the the same one as the the orginal one, and i have never used this radio before, i just got doen putting my mp777 together after 6 months of working on it, but what could the case be here, i had my lhs but the new antenne on and they did solder it, but the i get no respones on either connecting