| Frequency | 102.1 MHz (FM) |
|---|---|
| Branding | Jack 102.1 |
| Programming | |
| Format | Adult hits |
| Ownership | |
| Owner | Rogers Radio |
| CKMH-FM | |
| History | |
First air date | May 23, 2008 |
| Technical information | |
| Class | B |
| ERP | 17,000 watts vertical 40,000 watts horizontal |
| HAAT | 77.5 meters (254 ft) |
| Links | |
| Website | jack1021.com |
CJCY-FM (102.1 MHz, Jack 102.1) is a radio station in Medicine Hat, Alberta. Owned by Rogers Radio, a division of Rogers Sports & Media, it broadcasts an adult hits format under the "Jack" branding.