ARRL

Search for Amateur Radio News

  • K7RA Solar Update

    06/28/2013 | The K7RA Solar Update

    Unsettled geomagnetic conditions may be in the forecast for July.
    Learn More

  • latest110311

    11/04/2011 | The K7RA Solar Update

    First, a few updates on Solar Cycle 24. As you might suspect, the average of daily sunspot numbers for October shot way up -- from 55.5 in June, to 67.2 in July, 66 in August, 106.4 in September and 123.6 in October. Our three month moving average of dail
    Learn More