2005 (test card)
2007–2010Prime HD was fully launched on 15 October 2007 as a Prime Media Group counterpart of Seven HD. The channel was replaced by 7mate on 25 September 2010.
With no explanation whatsoever, Prime Media Group relaunched their HD service on 15 January 2018 as a full simulcast of Prime7, which reduced 7mate to standard definition.
Free-to-air television in Australia
ABC (HD) | SBS (HD) | Seven (HD) | Nine (HD) | 10 (HD)