July 11 – 12, 2020
– The HF World Championship is an annual event 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.
More information: http://www.arrl.org/iaru-hf-world-championship