I am having trouble with picking up channels on the 123w location. I live on Long Island in New York. I lose signal early in the morning and late at night. Also sometimes during the day I lose signal. When I am able to watch 123w something very strange happens. It goes from 62 percent quality, to 58, to 41, to 16, to 0, and jumps around everywhere in between. I have already replaced the LNB, and my results have not changed. I have a clear line of sight. Can anyone tell me if they are having similar problems?