To support amateur self-training in radiocommunications including improving amateur operating skills, conducting technical investigations, and intercommunicating with other amateurs around the world, especially IARU member society headquarters stations, using the 160, 80, 40, 20, 15 and 10- meter bands.
The second full weekend of July, beginning 1200 UTC Saturday and ending 1200 UTC Sunday. Both Single and Multi operator stations may operate the entire 24-hour period.
Log Submission Deadline
Entries must be submitted no later than seven (7) days after the end of the contest. Electronic Cabrillo log submissions should be made via web app to https://contest-log-submission.arrl.org/. Entries in Cabrillo format sent as attachments to email must be sent to IARUHF@iaru.org. Paper log submissions must be postmarked by the deadline.
By submitting a log to the IARU HF World Championships, the entrant agrees the log may be open to the public.
- A certificate will be awarded to the high scoring entry in each category in each ITU zone, each DXCC country and each ARRL Section.
- A certificate of participation will be awarded to each IARU member society HQ station and to each Administrative Council and Regional Executive Committee station.
- Achievement level awards will be issued to those making at least 250 QSOs or having a multiplier total of 75 or more.
- Certificates are only available online at http://contests.arrl.org/certificates.php
For more information, visit the ARRL IARU HF World Championship page.
firstname.lastname@example.org or +1 860 594‑0232