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 …

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. …

We are delight­ed to announce that the Radio Soci­ety of Sri Lan­ka (RSSL) will be host­ing SEANET 2024 from 19–22 Sep­tem­ber 2024 at the Ama­gi Aria Hotel, Negom­bo. This event promis­es to be a remark­able gath­er­ing of ama­teur radio enthusiasts …

In com­mem­o­ra­tion of His Majesty King Maha Vaji­ra­longko­rn’s 72nd birth­day, a spe­cial event call­sign “HS72KING” has been des­ig­nat­ed to cel­e­brate this aus­pi­cious occa­sion. This call­sign will be active as part of the grand roy­al cer­e­mo­ny to hon­or His …