Well you wont clear HD on the sky feed no one can, but the Cable HD channels can be clears so the 2 first things to check would be you hd the correct frequencies for those channels and that who your connected too can actually clear them.
Well you wont clear HD on the sky feed no one can, but the Cable HD channels can be clears so the 2 first things to check would be you hd the correct frequencies for those channels and that who your connected too can actually clear them.