There is only one HDTV channel, with about eight hours of programming a day.

Astra has already promised to provide four full-blown HDTV channels from its fourth satellite.

There are 37 HDTV channels so far broadcasting on Sky, due to become 50 by the end of 2011.

HDTV channels are in green.

Canal+ is available as basic package, with one additional optional package (HDTV channel).

Roughly speaking, a single HDTV channel on cable uses the bandwidth that might otherwise go to five or more digital channels in standard definition.

Nielsen Media Research does not measure HDTV channels because there aren't enough viewers yet.

Mr. Cuban plans to add three more HDTV channels to the network in coming months.

In 2006 News 10 started broadcasting a 24 hour weather channel on its second HDTV channel called 10.2.

Started in January, Voom already offers 39 HDTV channels, many more than you can get from any other source.