Radio masts tower over the landscape of Queensland. Emerald radio mast for station 4QD an ABC station servicing the Capricornia region, 1960s. Slide by Ken Self, Collection of the Centre for the Government of Queensland.

The Royal Flying Doctor used a portable high frequency radio to communicate. Powering a portable HF radio using an ambulance battery, Longreach airport, 1973. Slide by Dennis Costigan, Collection of the Centre for the Government of Queensland.

© Dennis Costigan and the Centre for the Government of Queensland, 2010

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