I am having trouble with my AM21. I am getting a 41% signal strength on my CBS affiliate using that tuner and 0% on ABC, NBC, and Fox. If I plug the antenna into my TV's ATSC tuner, I get all the stations at about 90%. This leads me to believe there is a problem with the AM21. Has anyone...

I have a Problem with the Latest NR Software Download (0X02AF) that relates to a Very Slow Guide & Now Playing List Function as well as Delete Functions with my HR21-700 coupled with my AM21. I do not have this problem with my other HR21-700 that is not connected to an AM21. I unplugged...