The AM signal was a 50,000-watt clear channel station from 1977 onward, and was well known as an extremely reliable DX signal at night. It was often used by people who wanted to receive Première Chaîne when they were travelling just about anywhere in the eastern half of North America. The frequency has been reactivated, CKDO, Oshawa (10,000 watts).
From 1977 onwards, the AM signal was a 50,000-watt clear channel station known for its reliability as an excellent DX signal at night. It was commonly used by travelers in eastern North America to access Première Chaîne. The frequency has since been reactivated on CKDO, Oshawa (10,000 watts).