just installed 36" dish wit sg2100 motor, qph-031 lnb, and sv360p (which wont work charley I hear). anyway wasn't getting any quality so I put a dish 500 lnb on and all the channels loaded on all echostars and anik f1. 99 sig 98 quality. does this mean my qph-031 lnb is NG? will dish lnb I put on work on all the satellites?