Don't forget grey line ...
VK2 Karl 100 klicks E of Sydney with 2X/599 then QSB. Setup here 15W 20m 1/2 wave endfed inv V 20ft peak and both ends apx 6ft.
Ever wonder why sun spot doldrums do not affect FT8 frequencies?
070 1337 / LONP 0349
The "grey line" is a band around the Earth that separates daylight from darkness that ducts radio signals :>)