RSGB FT4 Data Contest When 16 November 2026 20:00 - 22:00 Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live 20:00 – 22:00 UTC 80m: 3576 kHz 40m: 7047.5 kHz 20m: 14080 kHz 15m: 21140 kHz 10m: 28180 kHz RULES