#dumphfdl is getting some attention of late so I added a rough how-to page on my docs github for getting started with it.
Added two new stations, one in Australia and one in Ireland.
They both agreed to also feed a test VRS setup that is running.
Right now tracking 214 aircraft.
HF is often used over water (and land) since its cheaper than satcom data.
Also older aircraft use it as their primary position reporting medium.