| CJSU-FM | |
| City: | Duncan, British Columbia |
| Area: | Vancouver Island |
| Branding: | 89.7 Sun FM |
| Frequency: | 89.7 MHz (FM) |
| Format: | Adult hits |
| Erp: | horizontal polarization only: 1,862 watts average 3,470 watts peak |
| Class: | B |
| Callsign Meaning: | CJ SUn (former branding) |
| Former Callsigns: | CKAY (1964–2000) |
| Former Frequencies: | 1500 kHz (AM) (1964–2000) |
| Affiliations: | Cowichan Valley Capitals |
| Owner: | Vista Broadcast Group |
| Licensee: | Vista Radio |
| Webcast: | Listen Live |
| Website: | mycowichanvalleynow.com/on-air |
CJSU-FM is a Canadian radio station that broadcasts at 89.7 FM in Duncan, British Columbia. The station is owned by Vista Broadcast Group and broadcasts an adult hits format branded as 89.7 Sun FM.
The station originally began broadcasting in 1964 as CKAY at 1500 AM, until the switch to the FM dial was made on August 1, 2000, and the station recalled.[1]