 The network's owned-and-operated stations include, TNT Tasmania, TND Darwin, GTS Spencer Gulf, BKN Broken Hill, ITQ Mount Isa, and QQQ Central Australia.Southern Cross launched a high definition simulcast of its main channel via TNT Tasmania in June 2009 on digital channel 60, following a period of looped HD test broadcasts.TND Darwin also provided a high definition simulcast of its main channel, on digital channel 70.