Dňa 11. novembra 2025 okolo 10:04 UTC vybuchla na Slnečnej žiare erupcia klasifikovaná ako trieda X5.1 okolo slnečnej šshortwaverny AR…
Very High Frequency (VHF) includes frequencies from 30 to 300 MHz, corresponding to wavelengths of 1 to 10 meters. Above them, there is the UHF and SHF spectrum of frequencies, known as microwaves.
Very short waves (abbreviation VKV or VHF from English Very High Frequency) includes frequencies from 30 to 300 MHz, which corresponds to wavelengths of 1 m to 10 meters. The spectrum of UHF and SHF frequencies, the so-called microwave.
Každý november prináša milovníkom nočnej oblohy úchvatné predstavenie – meteorický roj Leonidy. Tento rok sa roj objaví od 6. do…
Expedícia 5V7RU, ktorá prebehne od 5. do 19. novembra 2025 v Togu (lokátor JJ06PD, ITU zóna 46, CQ zóna 35), …
Category 432 MHz - Single In the main single category, the winner was OM1DK from locator JN87UU with a score of 34,384...
One of the most traditional VHF contests of the autumn season is the A1 Contest, also known as the Marconi Memorial Contest, which takes place every...
At the end of September, a new amateur radio beacon SR4PZM, which works in the 2-meter band (144,450…
This year's IARU Region 1 UHF Contest 2025 brought a lot of interesting contests on all bands from 432 MHz to 1.3...
In the 144 MHz, Single category, the highest score was achieved by OM3FW with 241,993 points and 623 QSOs, with his longest connection...
On Saturday, October 19, 2024, October 18, 2025, radio amateurs and scouts from around the world will once again come together for the traditional event...
DX expeditions to exotic islands are always a lure for radio amateurs around the world. In the first decade of October 2025...
Every year radio amateurs in IARU Region 1 participate in a special competition weekend, dedicated to the UHF, SHF and microwave bands. The year 2025…
Philippe EA4NF (formerly active as EA6/EA4NF) is a Spanish radio amateur known for his activity via satellites, especially from the Balearic Islands. His...
For radio amateurs working with QSO records, QSO Map from OK1NOR represents an exceptional tool — a simple but effective way to...
In the IARU VHF Contest, the team of Richard IS0JHQ (OK8WW, OM2TW), Jozef OM5AW, Mila OK1VUM, Dominik OM6DN, Jozef OM5CD and Nicola IS0IYN transmitted...
The IARU Region 1 VHF Contest is one of the most prestigious competitions on the 144 MHz band, attracting hundreds of radio amateurs from all over...
DX expedition FP5KE, organized by team F6KOP, plans active operation via satellite during their expedition to Saint-Pierre and Miquelon in the year...