ARRL

  • radio astronomy

    Joe Taylor, K1JT, was the guest of honor at the re-opening of a radio telescope in the Netherlands that is ... 10/06/2012 | Amateur Radio Quiz: Ham Horizons. Learn More

  • emergency response

    03/12/2014 | New SATERN Emergency Disaster Services Ham Station May Be Remotely ... 05/21/2011 | Amateur Radio Quiz: Hip, Hip, Hooray for the TLAs! Learn More

  • sstv

    07/31/2009 | Amateur Radio Quiz: I Knew That! There's so much to know in an activity with a long history like Amateur Radio. Both newcomers and old-timers ... Learn More

  • solar magnetic field

    12/08/2009 | Amateur Radio Quiz: From One End to the Other. At the bottom of the solar cycle during the month of the winter solstice, there are two contests that  ... Learn More

  • driven element

    04/11/2011 | Amateur Radio Quiz: Uda Thunk It? The Yagi-Uda array, best known as “the Yagi,” is in its ninth decade of wireless service. Arguably the most  ... Learn More

  • 5

    Fun: On Becoming a Ham ... This month, Sterling discusses how -- and why -- he became a radio amateur. ... 07/31/2009 | Amateur Radio Quiz: I Knew That! Learn More

  • 4

    07/08/2013 | Canada Seeks New 472-479 kHz Ham Band. Canadian amateurs may ... 10/06/2012 | Amateur Radio Quiz: Ham Horizons. Part 97.1 points out five  ... Learn More

  • 4

    05/03/2010 | Amateur Radio Quiz: In A Perfect Sol-itude. With scientific data about our stellar parent beaming in from every quarter and sunspots popping up like ... Learn More

  • Contest Calendars

    04/14/2012 | Amateur Radio Quiz: Spring for Some Contest Action! Spring marks the transition of the contest seasons, as the big DX contests give way to ... Learn More

  • Amateur Radio Technology | ARRL Laboratory

    The ARRL lab provides members and the amateur radio community with technical information, amateur radio product evaluations and ham radio equipment ... Learn More