Complex sentence: In 1976, almost all broadcast signals in Toronto moved to the CN Tower; although the Jarvis St. transmitter was no longer in use, the CBC continued to use the studio facilities at that site until moving to the Canadian Broadcasting Centre in 1992.
Split into simpler sentences: In 1976, almost all broadcast signals in Toronto moved to the CN Tower. Although the Jarvis St. transmitter was no longer in use, the CBC continued to use the studio facilities at that site until moving to the Canadian Broadcasting Centre in 1992.