CHUM is a sports coverage radio broadcaster that airs its programming form Toronto, Ontario. The channel serves the local audience on the frequency of 1050 kHz on AM dial as well as using a repeater on 99.9 on FM dial while reaching its global audience through web streaming. The brand name of the channel is TSN Radio 1050 which is used more often than its call sign. Its transmitter installed in the Clarkson and transmits by utilizing the power of 50,000 watts. The station entertains its audience with sports like NBA, Hockey, MLB, Soccer, Golf, UFC, CFL, Curling, Auto Racing and many other major sports that are majorly discussed.