Solar activity was at low levels this past week with occasional
B-class and isolated low-level C-class flares. The largest event of
the period was a C1.4/Sf flare from Region 4429 on May 5.
There are currently six numbered regions on the visible disk as 4434
decayed to plage and Region 4428 rotated beyond the western limb as
an E-type group. The remaining regions mostly showed signs of decay.
Region …
Read more
American Radio Relay League | Ham Radio Association and Resources – Read More
More Stories
via the ARRL: New ARRL Central Division Vice Director
Via the RSGB: Test your knowledge with mock exams
Via the RSGB: Tonight@8 special: this summer’s solar eclipse