 After eight years with NBC, WINA switched to CBS on October 30, 1966, an affiliation that lasts to the present day.This was concurrent with a change to 1070 kHz and another power upgrade to the current 5 kW day and night.Laurence E. Richardson, former president of Post-Newsweek Stations, bought Charlottesville Broadcasting Corp. from Don Heyne in 1969.