CJET-FM
| Broadcast area | National Capital Region Eastern Ontario Western Quebec | 
|---|---|
| Frequency | 92.3 MHz | 
| Branding | Jack 92.3 | 
| Programming | |
| Format | adult hits | 
| Ownership | |
| Owner | 
 | 
| CHEZ-FM, CISS-FM, CKBY-FM | |
| History | |
| First air date | October 22, 1955 (on AM) October 27, 2001 (on FM) | 
| Former call signs | CFRL (1955) CJET (1955–2000) CKBY-FM (2020–2023) | 
| Former frequencies | 1070 kHz (AM) (1955–1958) 630 kHz (1958–2000) | 
| Technical information | |
| Class | B | 
| ERP | 9,300 watts (17,000 watts peak) horizontal polarization only | 
| HAAT | 119.1 meters (391 ft) | 
| Links | |
| Website | www.jack923.com | 
CJET-FM (92.3 MHz) is a commercial radio station licensed to Smiths Falls, Ontario, and serving the Ottawa Valley and National Capital Region. The station is owned by Rogers Radio, a division of Rogers Sports & Media. It broadcasts an adult hits format and is branded as Jack 92.3.
CJET-FM has an effective radiated power (ERP) of 9,300 watts (17,000 watts maximum), horizontal polarization only. The transmitter is on Ontario Highway 15 near Line Road 7 in Beckwith, Ontario. On October 26, 2023, the station swapped call letters with its sister station, switching from CKBY-FM to CJET-FM, after the sister station abandoned its CityNews Radio format. After stunting a Christmas music format, Jack FM made its return to CJET-FM 92.3 at midnight December 27, 2023. The station previously used the "Jack" format from 2004 to 2020.