CFTX-FM (Capitale Rock) is a French-language radio station based in Gatineau, Quebec. CFTX's studios are located on Jean-Prioux Avenue in Gatineau, while its transmitter is located near Autoroute 5.After receiving approval in 2005, the station was launched in 2006 with a Contemporary Hit Radio format as Tag Radio and later, Tag Radio X, after its sister station in Quebec City, CHOI-FM. It changed to a modern rock format as Tag Radio X, in 2009.