I have upgraded my amateur radio computer from a Windows 10 PC to a Mac recently and it’s working pretty well. Apart from the annoying error that kept popping up every time I loaded WSJT-X, “Invalid ADIF header“. It was a brand new installation, but it was telling me every time I loaded the software […]
![wsjt-x](https://i0.wp.com/g7lfc.radio/wp-content/uploads/Screenshot-2020-10-26-at-12.43.58.png?resize=1210%2C642&ssl=1)