For those of you who missed this workshop, We are attaching the presentation in the following link:
https://www.iaru-r3.org/wp-content/uploads/2025/07/EMR_EMC-Workshop-material.pdf
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Category: News
Pattaya, Thailand – The International Amateur Radio Union (IARU) Region 3 participated in the second meeting of the Asia-Pacific Telecommunity Preparatory Group for WRC-27 (APG27‑2), held in Pattaya, Thailand. IARU Region 3’s active involvement underscores its…
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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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Dr John Moriarty (ZL2JPM) ‑June 2025
The invention of the thermometer (Galileo) and the barometer (Torricelli) in the early 1600’s paved the way for mankind to make accurate measurements of temperature and pressure in different places. It might …
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