The station signed on the air on December 12, 1947, as an FM simulcast of Vancouver's original CBC AM station, which had the call sign
CBR. It was rebranded as CBU-FM in 1952 when the Vancouver AM station was renamed. Because it was so far west, it was not part of the CBC's original FM network in 1960. But by the 1964 relaunch of the CBC FM network, CBU-FM was part of the chain. As with most CBC Music stations, there is no Vancouver-specific programming on the station apart from short weather updates. However,
Saturday Afternoon at the Opera and
In Concert, both hosted by
Bill Richardson, currently originate from Vancouver for the entire network. ==Rebroadcasters==