Wikipedia
CBOT-DT, virtual channel 4.1 ( UHF channel 25), is a CBC Television owned-and-operated television station located in Ottawa, Ontario, Canada. The station is owned by the Canadian Broadcasting Corporation, as part of a twinstick with Télévision de Radio-Canada station CBOFT-DT (channel 9), which is operated through its Société Radio-Canada arm. The two stations share studios at the CBC Ottawa Broadcast Centre on Sparks Street in Downtown Ottawa, alongside the main corporate offices of the CBC. CBOT's transmitter is located on the Ryan Tower at Camp Fortune in Chelsea, Quebec, north of Gatineau. This station can also be seen on Rogers Cable channel 8 and in high definition on digital channel 514. This station is also available on Bell TV channel 208 and in high definition on channel 1040.
CBOT-DT serves as the default CBC affiliate for the Kingston, Ontario area, after longtime CBC affiliate CKWS-DT switched affiliations to CTV on August 31, 2015.