Very late in the day, I decided to switch from 8m to 10m FT8. Just a couple of spots of my 2.5W from the FT817ND. I also discovered that my 10m coax antenna plug is intermittent. This needs investigation. Quite a few stations spotted on RX.
UPDATE 1803z: 4 spots of my 2.5W with the furthermost 9G5AF (5189km).