I am sorry to report that my first FTA installation has failed due to tree blockage. I was so happy when I found a Primestar Channel Master 90 cm round dish by the side of the road on trash day and used it instead of the Fortec 80 cm dish I bought. I tried it with the stock LNB as well as the new Creative Works LNB that came with the Fortec dish. The best signal I could get was 20% with 10% quality on a CW-500S receiver. A blind search of Galaxy 28 found no channels. If time permits this weekend, I plan to try again using the Fortec dish. Does anybody have any idea of the offset angle of the Channel Master dish as compared to the Fortec dish. Any suggestions to help me with this problem will be appreciated.