Tue Mar 29 16:32:22 EDT 2016
> On Mar 29, 2016, at 3:43 PM, Mark Laurence <email@example.com> wrote:
> I don't think any X.2 subchannel broadcasts in HD. I know 5.2 (as well as
> 4.2, 7.2, 25.2, 25.3, or 56.2) is not in HD over the air.
Nor is there any need to, as most of the material airing on those subchannels was produced years before HD existed.
There’s also a bandwidth issue, if the main channel is full HD (1080i) then there is not enough bandwidth left to broadcast another HD stream.
Lake Wobegone, NH
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