Items trickling in for auctioning at an HRSA meeting.

History of Television In Australia.
A slideshow and talk that I performed at the HRSA Sydney meeting, June 2016. On display were a number of vintage television receivers, including my 5BP1 set.
The images and notes are here. The file is a 50Mb zip.
Each image has a number which corresponds with the paragraphs in the talk.
 

The Evolution of Car Radio.
A slideshow and talk I performed at the HRSA Sydney meeting, February 2024. To show, I had a 1935 Airplayer car radio, Heathkit vibrator power supply, AWA 930A car radio, full size B battery
The images and notes are here. The file is a 37Mb zip.
Each image has a number which corresponds with the paragraphs in the talk.