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American Radio Relay League | Ham Radio Association and Resources
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.

  • Hans Zimmermann, HB9AQS/F5VKP, Receives IARU Diamond Award

    The International Amateur Radio Union (IARU) Administrative Council has recognized Hans Zimmermann, HB9AQS/F5VKP, for his success over many years in raising the visibility at international forums for Amateur Radio’s role in providing disaster-relief communication. A presentation took place on February 20 in Geneva.

    While at the United Nations Office for the Coordination of Humanitarian Affairs, ...



  • Smithsonian Institution’s NN3SI Returning to the Air

    The historic NN3SI call sign is being reactivated under the aegis of the Smithsonian Institution Amateur Radio Group. “We do not have a physical station location, and we are not open for guest operation as in the past, but this this is the start to Amateur Radio slowly coming back at the Smithsonian,” the group’s president, John Weise, N4NPG, told ARRL. “We expect to begin operating holiday sty...



  • Radio Amateurs to Launch APRS Balloon at Young Researchers Congress

    Radio amateurs attending the 20th Young Researchers Congress in Münster, Germany, plan to launch an APRS-carrying weather balloon on March 21. The payload will transmit on 433.000 MHz with the call sign DL9II-11. The weather balloon carries a probe with two cameras, meteorological probes, and a Geiger counter. Two University of Heidelberg students will handle the launch under the supervision of...



  • 3Y0I DXpedition Team Reports It has Departed for Bouvet Island
  • General Class Element 3 Question Pool Errata Released