ABC HD (Australia)

2002–2007


The channel was originally launched as a nationwide high definition simulcast of ABC Sydney on 1 January 2002. The channel had no unique branding, instead re-using the branding of ABC TV.

2008–2010


The channel was relaunched as ABC HD with its own branding on 1 January 2008. The channel was shut down in July 2010, with its high definition bandwidth replaced by ABC News 24.

2016–present


ABC HD was relaunched on 6 December 2016. As a result, ABC News 24 was reduced to a standard definition broadcast.