On a peaceful summer afternoon, I completed my very first Parks on the Air (POTA) activation at SK‑0244 – in Barca, a charming borough of Košice with deep historical roots dating back to 1215. The park offered a calm and
YOTA Contest 2025YOTA Contest 2025
Contest details YOTA Contest 20252nd round: 19th July 10-22 UTC Category and mode Single Op | Low Power | All band | CW+PHONE Contest QSO map Contest page https://yotacontest.mrasz.org/rules/english
SSTV ACTIVITY – ARISS Series 28SSTV ACTIVITY – ARISS Series 28
July 13, 2025 — Amateur Radio on the International Space Station (ARISS) announces an SSTV event to be held next week. The event is scheduled to begin on Monday, July 14 around 09:45 UTC / 5:45 AM ET and to
IARU HF WORLD CHAMPIONSHIP 2025IARU HF WORLD CHAMPIONSHIP 2025
Contest details IARU HF WORLD CHAMPIONSHIPSecond full weekend in JulyBegins 1200 UTC Saturday and runs through 1159 UTC Sunday Category and mode Single Op | Low Power | All band | CW+PHONE Contest QSO map Contest page https://www.arrl.org/iaru-hf-world-championship
OMAC – 07/2025OMAC – 07/2025
Contest details OM Activity ContestEvery second Saturday in monthBegin: 0400 UTC, End: 0600 UTC Category and mode Single Op | Low Power | 80m | CW+PHONE Contest QSO map Contest page https://omac.telesweb.sk/index.php?referid=5&showid=0&
3. SUBREGIONAL CONTEST3. SUBREGIONAL CONTEST
Contest details 3. Subregional contestFirst weekend in JulyBegin: 1400 UTC Saturday, End: 1400 UTC Sunday Category and mode Single Op | Low Power | 2m + 70cm | PHONE Contest QSO map Contest page https://vkv.szr.sk/stranky/podmienky/subregional.html
Alessandro VOLTA RTTY DX ContestAlessandro VOLTA RTTY DX Contest
Contest details Alessandro VOLTA RTTY DX CONTESTfrom 12:00 GMT Saturday May 10th, 2025 until 12:00 GMT Sunday May11th, 2025 Category and mode Single Op | Low Power | All band | RTTY Contest QSO map Contest page http://www.contestvolta.it/
SSTV ACTIVITY – Expedition 73 – ARISS Series 27SSTV ACTIVITY – Expedition 73 – ARISS Series 27
May 5, 2025 – An ARISS-Russia SSTV event is beginning today at 12:00 UTC. This is a commemoration of a regional holiday. Monitor 145.800 MHz for transmissions until May 12 at 18:00 UTC. The SSTV gallery at ariss-usa.org/ARISS_SSTV will be open for
Portable 12,8V/20Ah LiFePo4 power supplyPortable 12,8V/20Ah LiFePo4 power supply
My friend Jani OM0AVT approached me asking if I could design a simple battery case for him. He assembled a LiFePo4 battery from aliexpress with JIKONG BMS. After few days I came up with this proposal I sharing you now.
SSTV ACTIVITY – Expedition 72 – ARISS Series 26 Humans in Space” missionSSTV ACTIVITY – Expedition 72 – ARISS Series 26 Humans in Space” mission
April 11-16, 2025 – Humans in SpaceApril 12 is the International Day of Human Spaceflight so, what better theme for the April 11-16 Slow Scan TV transmissions.Start: Friday, April 11 1700 GMTEnd: Wed, April 16 1430 GMTFrequency: 145.800 MHz FM