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
Holický pohárHolický pohár
Contest details Holický pohár26th of April, 04:00 – 06:00 UTC Category and mode Single Op | Low Power | Mixed | CW + SSB Contest QSO map Recieved logs https://hp.nagano.cz/getlog/gentxtsql.php
CQMM DX ContestCQMM DX Contest
Contest details CQMM DX CONTESTStart: 09:00 UTC, Saturday; End: 23:59 UTC, Sunday. Category and mode Single Op | Low Power | All band | CW Contest QSO map Recieved logs https://www.cqmmdx.com/logreceived
OM CW ContestOM CW Contest
Contest details OM CW Contest3rd Saturday of April 2025, 04:00 – 06:00 UTC, Category and mode Single Op | Low Power | All band | CW Contest QSO map Final scores http://okomdx.crk.cz/eval/index.php?str=results&id_round=158®ion=OM
IG RY RTTY ContestIG RY RTTY Contest
Contest details Interest Group RTTY (IG-RY) WORLD WIDE RTTY CONTESTEvery year the 2nd full weekend of April, from Saturday 12.00z to Sunday 18.00z.In 2025: 12. – 13. April. Category and mode Single Op | Low Power | All band |
OK-OM DX SSB ContestOK-OM DX SSB Contest
Contest details OK-OM DX SSB Contest – 2025second weekend in April, i.e. 1200 UTC 12 April – 1159 UTC 13 April 2025 Category and mode Single Op | Low Power | All band | SSB Contest QSO map Contest results
CQ WW WPX contestCQ WW WPX contest
Contest details 2025 CQ World-Wide WPX ContestSSB: March 29-30, 2025 CW: May 24-25, 2025Starts: 0000 UTC Saturday Ends: 2359 UTC Sunday Category and mode Single Op | Low Power | All band | SSB Contest QSO map RAW Scores https://www.cqwpx.com/rawcall.htm?mode=ph&call=OM8HOP