Seven GTS/BKN

==GTS-4 Port Pirie==
=== 1968–1971 ===
GTS-4 Port Pirie began transmission on 1 March 1968. Its coverage later expanded with the addition of relay stations GTS-5 Port-Lincoln and GTS-8 Cornwell. The callsign stood for Spencer Gulf Telecasters South Australia.
=== 1971–1974 ===
==BKN-7 Broken Hill==
=== 1968–1974 ===
BKN-7 Broken Hill began transmission on 16 August 1968. The callsign stood for BroKen Hill New South Wales.
== GTS/BKN ==
=== 1972–1974 ===
=== 1974–1991 ===
In 1974, both GTS and BKN merged to form Spencer Gulf Telecasters and broadcasted under the name GTS/BKN Television. Each station also used a localised variant logo with “GTS-4” or “BKN-7” inside the white circle as seen on “Standing By for Relay” holding slides and station letterheads.
== Central Television Network GTS/BKN ==
=== 1991–1996 ===
In 1991, the station started broadcasting under the name Central GTS/BKN. This logo would have also been used by Imparja Television in Alice Springs, SES-8 in Mount Gambier and RTS-5a in Loxton in addition to GTS/BKN around the same time. GTS/BKN would be the only channel to use this branding on-air.
== Central Television GTS/BKN ==
=== 1996–2006 ===
In 2000, the station was bought by Southern Cross Broadcasting but retained the name 'Central' until 2006. In 2003, Spencer Gulf Telecasters won the right to broadcast a second station in the same area. On 1 January 2004, SGS-42/SCN-9A began transmission as Ten-affiliated station Southern Cross Ten.
== Southern Cross GTS/BKN ==
=== 2006–2019 ===
In January 2006, the station was renamed Southern Cross GTS/BKN and adopted the logo used by TNT Tasmania, TND Darwin and QQQ Central. On 31 October 2010, a third station GDS-42/BDN-7 began transmission as a relay of Nine Network programs from Sydney and Adelaide. This logo was still being used as a secondary logo until January 2019.
== Seven Spencer Gulf/Broken Hill ==
=== 2018–present ===
On 1 July 2018, the stations were rebranded to Seven Spencer Gulf and Seven Broken Hill, however the Seven GTS/BKN branding is mainly used.
Category:Television channels in Australia
Category:Seven Network
Category:1968
Category:1972
Category:1991
Category:1996
Category:2006