Tackling HF Bands QRM 1

"Reducing Interference and improving readability on the bands with David G0BCU. There are a lot of excellent tutorials and articles in magazines covering the subject of eliminating local interference. In tackling my own QRM issues I quickly found that attempting to eliminate interference can be time consuming and often there is a corresponding reduction in the wanted signal. That is why I changed my mindset and focussed on reducing interference to a point where there was a notable improvement in signal readability.

The presentation to Stockport Radio Society described the efforts David made to eliminate or reduce the QRM I was experiencing at my home QTH which involved building a noise canceller developed by VK5TM as detailed in his online article which along with circuit can be viewed here https://www.vk5tm.com/homebrew/noisec....