The show's production moved to SAS-7 when ADS and SAS swapped network affiliations and channel frequencies at the end of 1987. The new show began airing on the Seven Network on 21 July 1981, and was produced at the studios of ADS-7 in Adelaide. In 1981, the Grundy Organisation purchased the rights to American singer, songwriter, and producer Merv Griffin's successful game show Wheel of Fortune. 2.2 Major Prize Round: The Golden Wheel.1.1 2008 revival: 'Million Dollar Wheel of Fortune'.