Both are simulcast, there is only few seconds diiference between the two. Most SD and their HD counterparts carry simulcast exceptions being Animal Planet HD, Discovery HD, &pictures HD
Both are simulcast, there is only few seconds diiference between the two. Most SD and their HD counterparts carry simulcast exceptions being Animal Planet HD, Discovery HD, &pictures HD
previously there was single HD feed and than using downscaled HD feed for SD version. But now Viacom have separate feed for both SD & HD it's was started with comedy Central followed by Vh1 and now history tv :tup