 Triple M Melbourne is part of Southern Cross Austereo's Triple M Network and broadcasts on the 105.1 MHz frequency.The station was Australia's first commercial FM station, originally known as Eon FM, broadcasting on 92.3 MHz.In late 1979, a consortium, members of which included recording entrepreneur Bill Armstrong, band manager Glenn Wheatley and stockbroker Bill Conn, successfully bid on one of two Melbourne FM licenses and set about creating a commercial FM radio station.