CIHR-FM

CIHR-FM is a Canadian radio station broadcasting at 104.7 FM in Woodstock, Ontario. The station plays an adult contemporary format branded as "104.7 Heart FM" and is owned by Byrnes Communications Inc. 
CIHR-FM signed on the air on April 10, 2006 at 8:00am. On March 17, 2011, the station applied to change the authorized contours by increasing the average effective radiated power from 7,096 watts to 8,950 watts. All other technical parameters would remain unchanged. This application received CRTC approval on November 10, 2011. Heart FM also broadcasts HD Radio, with the second subchannel playing music from the 70's, 80's and 90's, as well as Christmas music during the holiday season.