Analog signals are more affected by shielding and cable quality. A digital signal is a digital signal.

The upscaling DVD players often look better because they have a good deinterlacer in them. A quality 480p DVD player will look just as good, if not better IMO.
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Redsox1113: F*** Iran, the only thing that ever came out of iran was the iron sheik, and hulk hogan whipped his ass. F'em