ARRL

Register Account

Login Help

Search for Amateur Radio News

  • Solar Flare

    03/27/2015 | The K7RA Solar Update

    Unsettled conditions in the week ahead
    Learn More

  • latest053113.jpg

    05/31/2013 | The K7RA Solar Update

    The average daily sunspot numbers sank nearly 50 points this week to 94.3, while the average daily solar flux was down more than 16 points to 117.8. The geomagnetic indices were quite high, due to a solar wind storm.
    Learn More

EXPLORE ARRL

Instragram     Facebook     Twitter     YouTube     LinkedIn