I have a Samsung LN46A650 1080P HDTV and a VIP 722 with the HD programming packages....What I wanted to know is when I went in the into SYSTEM SETUP and then to HDTV SETUP I saw and changed the ASPECT RATIO to 16:9 and the TV TYPE to 1080i but what I don't understand is how to setup the Analog Type....I'm not getting any channels from local stations with an antenna as I signed up to get my local channels through Dish (Birmingham).....What do I set Analog Type too?...........The choices are Off Air, IRC, HRC and Cable.....I sure would appreciate anything you could tell me about how to set that up......thanks