While keeping a watch for the HIKER and S beacons a ditter faded up above S's normal frequency, roughly one dit per second. No reference to this one I have found so far. 8000.34 KHz 09JAN24 00:04z Airspy HF+ Discovery 60ft SE/NW longwire.
https://youtu.be/dkdectynbjM?si=JAyZxrEaadaCx5yA