On 10 December 2007, Channel 4 launched a high-definition television simulcast of Channel 4 on Sky's digital satellite platform, after Sky agreed to contribute toward the channel's satellite distribution costs. It was the first full-time high-definition channel from a terrestrial UK broadcaster.
On 10 December 2007 Channel 4 launched a high-definition television simulcast of Channel 4 on Sky's digital satellite platform, after Sky agreed to contribute toward the channel's satellite distribution costs. It was the first full-time high-definition channel from a terrestrial UK broadcast,er.