| Broadcast area | Greater Sudbury |
|---|---|
| Frequency | 103.9 MHz (FM) |
| Branding | Rewind 103.9 |
| Programming | |
| Format | Classic hits |
| Ownership | |
| Owner | Stingray Radio |
| CIGM-FM | |
| History | |
First air date | June 24, 1947 (AM) February 3, 2000 (FM) |
Former frequencies | 1440 kHz (AM) (1947–1954) 900 kHz (1954–1969) 550 kHz (1969–2000) |
Call sign meaning | CH Northern Ontario (broadcast area) |
| Technical information | |
| Class | C1 |
| ERP | vertical polarization: 43,000 watts horizontal polarization: 100,000 watts |
| HAAT | 150.2 meters (493 ft) |
| Links | |
| Webcast | Listen Live |
| Website | rewind1039.ca |
CHNO-FM is a Canadian radio station broadcasting at 103.9 FM in Sudbury, Ontario. Owned and operated by Stingray Radio, the station is branded on-air as Rewind 103.9 with a classic hits format.