On this page are links to projects from SARC members.
Make a robust multi-band HF wire antenna – the ZS6BKW. Illustrated home brew instructions by Chris Meagher VK2ACD
Make a multi-band HF end-fed antenna for use portable or restricted space, theory and construction by Chris Bourke VK4YE.
Retrofitting Tetrodes to a TL922 Amplifier. By Chris Bourke VK4YE
Do you own a Kenwood TL922 valve amp? This article shows you how to retrofit it with 4-250A or 4-400A tetrodes, in the event that 3-500Z tubes are unavailable or too expensive. It also shows some basic improvements to improve the original design.