GWN7 South West and Great Southern

1967-1974


BTW-3 Bunbury began transmission on 10 March 1967 while GSW-9 Mount Barker opened as a relay on 28 August 1968. The callsigns stood for "Bunbury Television Western Australia" and "Great Southern Western Australia".

1974-1977


On 29 August 1974, relay station GSW-10 began transmission in Albany.