CHJM-FM

{{short description|Radio station in Saint-Georges, Quebec}}

{{Use Canadian English|date=January 2023}}

{{Infobox radio station

| name = CHJM-FM

| logo = CHJM MIX997 logo.png

| logo_upright = .8

| city = Saint-Georges, Quebec

| country = CA

| branding = Mix 99,7

| airdate = June 22, 1987

| frequency = 99.7 MHz

| language = French

| format = Contemporary hit radio

| erp = 100,000 watts

| haat = {{convert|158.5|m|ft|sp=us}}

| class = C1

| former_callsigns = CIRO-FM (1987-)

| sister_stations = CKRB-FM

| owner = Groupe Radio Simard

| licensee = Radio Beauce inc.

| website = [http://www.mix997.com/ mix997.com]

| affiliations =

}}

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 CHR/Top 40 format branded as Mix 99,7.

The station received CRTC approval in 1986.[http://www.crtc.gc.ca/eng/archive/1986/DB86-1185.htm Decision CRTC 86-1185] and was launched on June 22, 1987, and originally broadcast with the call sign CIRO-FM.

Before its change of call letters, CIRO broadcast a country music format. The station was referred to on air as Le FM country du Québec.