ARRL

News & Features

03/15/2013 | Radio Before Radio

Article about the 1910 pamphlet "The Wireless Telephone." Learn More
03/15/2013 | The K7RA Solar Update

Solar indicators were mixed this week, with the average daily sunspot number down 8.4 points to 84.9, while the average daily solar flux rose 5.9 points to 118.5. Geomagnetic indices were much quieter, with the average planetary A index down 4.7 points to Learn More
03/15/2013 | Digital Edition of April QST Now Available

The digital version of the April QST is now available to ARRL members. The digital version includes many features not available in the print version. Learn More
03/15/2013 | April Fools' in QST

April Fools' in QST Learn More
03/15/2013 | Surfin’: Radio by the Numbers

This week, Surfin’ explores the mysterious world of numbers stations. Learn More
03/14/2013 | Voice of America to Test Digital Transmissions this Weekend

Voice of America to Test Digital Transmissions this Weekend Learn More
03/14/2013 | Solar Cycle 24 May Have “Double Peaks,” Says NASA Solar Physicist

According to NASA, the current solar cycle -- Solar Cycle 24 -- should hit its “solar max” sometime in this year, but so far, solar activity has been relatively low. According to an article by NASA’s Dr Tony Phillips, this period of quiet has led some obs Learn More
03/14/2013 | Two New Books for Your Amateur Radio Library This Spring

The ARRL has released two new books: Ham Radio for Arduino and PICAXE edited by Leigh L. Klotz Jr, WA5ZNU, and Radio Science for the Radio Amateur by Eric Nichols, KL7AJ. Learn More