CHJM-FM is a French-language Canadian radio station located in Saint-Georges, Quebec. Owned and operated by Groupe Radio Simard, it broadcasts on 99.7 MHz using a directional antenna with an average effective radiated power of 100,000 watts (class C1). The station has a contemporary hit radio format branded as Mix 99,7. The station received CRTC approval in 1986 and was launched on June 22, 1987, and originally broadcast with the call sign CIRO-FM. Before its change of call letters, CIRO-FM broadcast a country format. The station was referred to on air as "Le FM country du Québec."