I am about a month into my fta experience. I was able to tune in some of the major satelites AMC4, Galaxy 10R and 25. I tried to tune in to AMC3 and appeared to be successful but when I went to view the channels they were all blank. I had good signal and quality but no picture or sound. I foole around with the Freq-Pol SR but truely have no clue what they effect. At this point I am stumped. Can any one help me?