'Clave On: Registration has opened for radio convention The Conclave, set for Sept. 15-17 at the Crowne Plaza Aire hotel in Bloomington, MN for what is being billed as its 45th and final year (CAT 11/24). The once annual event has not been held since 2019. An early bird registration rate of $99 expires at midnight Jan. 31. A convention room rate of $102 per night is available for a limited number of rooms. Register and book rooms here.