In case you missed this in one of the threads - you can access CBS Broadcast Control which is the technical website for CBS which includes HDTV listings, surround sound broadcast listings, and lots of "inside baseball" stuff for and informative visit. Go to the source.
http://www.cbsbroadcastcontrol.com/ (http://www.cbsbroadcastcontrol.com/)
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Kevin Arnold
38" RCA widescreen w/a Winegard on a rotor.