ZCZC AP18QST de W1AWPropagation Forecast Bulletin 18 ARLP018From Tad Cook, K7RASeattle, WA May 6, 2022To all radio amateurs SB PROP ARL ARLP018ARLP018 Propagation de K7RA https://www.spaceweather.com reported on May 4 at 0859 UTC that an M5 solar flare erupted from sunspot Read more…
