SBS is currently moving their transmissions on Optus D1 from DVBS to DVBS2 modulation, this will be completed by the 24th of November 2017. After this date the DVBS transmissions will cease. Optus D1 is used for distribution of SBS TV services to remote and regional re-broadcast sites. Note also the frequencies will also change to just one frequency 12532 GHz, Symbol Rate 47300Ms, Modulation 16APSK, TP13. For any further information in regards suitable receivers for this new SBS service , please call. Note these changes don’t effect VAST.