ARRL
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
  1. ARRL Coverage of 2025 Dayton Hamvention - Sunday, May 18

  2. ARRL Coverage of 2025 Dayton Hamvention - Saturday, May 17

    By: Rich Moseson, W2VU

    What do the Dayton Hamvention® flea market and Xenia, Ohio, weather have in common? They each offer a little bit of everything! Friday’s hot and humid afternoon was followed by thunderstorms at night and cool, windy, weather on Saturday. The Hamvention itself, though, provided consistently positive experiences for just about everyone. ARRL activities were highlighted by th...

  3. ARRL Coverage of 2025 Dayton Hamvention - Friday, May 16

  4. The ARRL Solar Report

    After weeks of calm, solar activity is suddenly high again, with two
    strong solar flares erupting from opposite sides of the Sun. A
    Coronal Mass Ejection (CME) was associated with a strong solar flare
    on May 12, but modeling shows the ejection passing behind Earth. The
    geomagnetic field has been at unsettled to active conditions.

    A CME associated with a filament eruption in the northern hemisphere
    is...

  5. ARRL Awards Phil Karn, KA9Q, with Mary Hobart, K1MMH, Medal of Distinction

KB4MTO / TA5ZC

Countdown to Dayton Hamvention 2019