My TV Mits 55613 has a built in OTA tuner which I use for networks in my area. I have to say that when I compare the OTA Digital channels (SD) to the Dish local channels...well there really is no comparison. The OTA channels are in a different league. Of course OTA HD is a huge step above this yet.
Now when I think the local networks are doing the same as dish is, basically taking a network feed, MPEG2 compressing and transmitting it I have to say that I am NOT a happy dish subscriber when it comes to IQ, in fact I would go as far as to say I am extremely unhappy. BTW my networks on Dish are some of my best stations IQ-wise that Dish has to offer.
The first provider, whether it be satellite or cable to give me decent quality that is even almost close to the OTA IQ I would jump to them in a second. For now I really don't have much choice unfortunately, Dish, DirectTV and Comcast (my local cable provider) all SUCK! :evil: