RSGB CW Field Day
https://www.rsgbcc.org/hf/rules/2025/rnfd.shtml
Times in the event calendar are UTC. Add 1 hour for BST.
https://www.rsgbcc.org/hf/rules/2025/rnfd.shtml
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2025&contest=50trophy
https://www.rsgbcc.org/vhf/rules/2025/VHFNFD.shtml
https://www.rsgbcc.org/hf/rules/2025/riota.shtml
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2025&contest=144trophy
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2025&contest=2nd70MHz
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2025&contest=2nd50MHz
https://www.rsgbcc.org/hf/rules/2025/rclubcalls.shtml
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2025&contest=afs144MHz
https://www.rsgbcc.org/cgi-bin/contest_rules.pl?year=2026&contest=afs432MHz&seq=