Union Schweizerischer Kurzwellen-Amateure (USKA) -Swiss Activity Contest 160m SwAC (CW)- 160m: 1.810-1.840 kHz URL:https://www.uska.ch/swac/

Radio Society of Great Britain (RSGB) -3.5MHz Club Championship Contests CW- 80m: 3.510-3.565 kHz (QRQ) 80m: 3.565-3.570 kHz (QRS) URL:https://www.rsgbcc.org/hf/rules/2021/r80mcc.shtml