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. Noise reduc­tion and res­o­lu­tion meth­ods
7. Inter­na­tion­al stan­dards orga­ni­za­tion for radio noise

Reg­is­tra­tion: Please reg­is­ter at fol­low­ing link or QR code than you will receive Zoom meet­ing invi­ta­tion. https://docs.google.com/forms/d/1ZefuO18F1kINAx9ytvwbdb8rPUF4q8W_500L6amN4OU/edit

If you have any ques­tions, please join What­sApp Group IARU R3 Friends: https://chat.whatsapp.com/LyTEp5gnEsQFSYT9BqB3RR

73, IARU Region 3

https://www.iaru-r3.org/wp-content/uploads/2025/07/Dr-Choi.pdf