Before 4ZZ could start broadcasting in 1975, a transmitter was ordered from the U.S. But after it was lost on the dock in New York, 4ZZ's chief engineer at the time Ross Dannecker built the station's first transmitter.
Defibrillators heading for Aussie schools
The initiative - known as Project Defib - provides schools and sporting clubs with a grant to help purchase a defibrillator and provide training.
Anthony Cameron from the Red Cross says defibrillators can be life-saving wherever large groups of people gather.