Galway Radio Club have just released their Winter 2021 edition of their annual newsletter and as always, it's packed full of interesting features.
It literally covers the whole spectrum going from a 5-element beam for the 80m band to WiFi interference in the microwave bands.
You can view the PDF document HERE
For a free publication, a lot of work has obviously gone into compiling it and it a credit to what is a small radio club.
I have links to the 2019 and 2020 editions below.
1) Galway Radio Club Newsletter - Issue 1 - Winter 2019
2) Galway Radio Club Newsletter - Issue 2 - Winter 2020