I have purcharsed a winguard 31" reciever and a coolsat receiver 8000 as long as a winguard satellite finder and a invacom quad polar with 40mm horn and no matter what i try i don't seem to get a quality singnal.. i 85 on the signal bar but nothing on the quality strength. i tried almost everything. Now i am a newbie so it's obviously something i'm doing wrong. i'm in riverdale bronx, ny zip code 10471. any help will be greatly appreciated. thanks.