Japan Amateur Radio League will host the 12th AIRU Region 3 ARDF Championships at Kansai Japan from 6 to 14 November 2026 for more information please go to https://www.jarl.com/2026reg3ardf…
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Category: Events
Brunei Darussalam – 25 October 2025 — The Brunei Darussalam Amateur Radio Association (BDARA) proudly launched special event station V84SRU to mark the 100th anniversary of the International Amateur Radio Union (IARU). The celebration, held on …
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On June 12, 1926, the Japan Amateur Radio League (JARL) was founded by 37 pioneering members, and a historic message was transmitted to the world:
“We have the honour of informing that we amateurs in Japan have organized …
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HAM Fair 2025
“Take off to the World of Amateur Radio at Ariake“
Dates: August 23rd (Sat) and 24th (Sun), 2025
Admission Fee: 2,000Yen, JARL Members/Disabled Fee (show membership card or disability certificate): 1,000Yen
Free admission for Youth below 22 …
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Topic: EMR Introduction “What is Radio Noise?”
Speaker: Dr. Choi Yong-Seok HL3OB, IARU-R3 EMC/EMR Coordinator
1. What is Radio Noise?
2. Singal to Noise Ratio
3. Noise Temperature
4. Amateur Radio Rig
5. Types of Noise
6. …
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