SP DX Contest RTTY
Start: 1200Z, Apr 22 Finish: 1200Z, Apr 23 Info: https://pkrvg.org/strona,spdxrttyen.html
Start: 1200Z, Apr 22 Finish: 1200Z, Apr 23 Info: https://pkrvg.org/strona,spdxrttyen.html
Start: 0000, Apr 23 Finish: 0359, Apr 23 Info: https://ssbsprint.com/rules/