-
Feature
10/09/2009 | Surfin': Revisiting "Where's DX?" and "Antennas in High Places"The follow-up e-mails that Surfin' generates often expand on the topics that Surfin' originally covered.
Learn More -
03/20/2008 | The K7RA Solar Update
ARRL Headquarters is closed for Good Friday on March 21, so this bulletin is coming out a day early, and on the vernal equinox. We had a few more days with visible sunspots over the past week. Sunspot numbers on March 15-17 were 12, 12 and 11. Over the pa
Learn More