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October 2023 lecture – Laser Communications

October 2023 lecture – Laser Communications

October’s lecture is now available on the Society’s YouTube channel, VK2MB-TV.Free Space Optics (FSO) uses light propagating in free space to wirelessly transmit data for telecommunications. “Free space” means air, outer space, vacuum, or something similar. This lecture by John Cummins highlights some of the engineering challenges in designing and building a commercial laser communications product […]

September 2023 lecture – Tim’s Excellent European Adventure

September 2023 lecture – Tim’s Excellent European Adventure

Tim Jensen VK2BT travelled to Germany in June for the 46th International Amatur Radio Exhibition at Friedrichshafen. While he was there, he travelled around Europe visiting museums and other places of interest As well as Friedrichshafen, and the Amateur Radio goodies on display there, Tim will talking about the technological battles from European history, with […]

26-Aug-2023 University Sydney Open Day

26-Aug-2023 University Sydney Open Day

The University of Sydney held its annual open day on the 26th, hoping to entice a new crop of students to pursue their higher education there. There was something of a carnival atmosphere to the event, with most faculties having a light-hearted element to their displays, such as LEGO tables and fairy floss offerings somehow […]