Why do radio stations broadcast on multiple frequencies close together, like the same station of 103.9 FM, 104.1 FM, 104.3 FM. 1060 AM and 1080 AM? Are the owners trying to reserve
If the FM radio signal transmits information by varying the frequency, why do we tune in to a single frequency to hear it? - Quora
![A Look Into Broadcast Channel's Radio Frequencies and why They are of Interest for Media Monitoring - eMedia Monitor A Look Into Broadcast Channel's Radio Frequencies and why They are of Interest for Media Monitoring - eMedia Monitor](https://www.emediamonitor.net/generated/assets/img/translated-images-png/en/am-fm-modulation-800-ef82b79c1.jpg)
A Look Into Broadcast Channel's Radio Frequencies and why They are of Interest for Media Monitoring - eMedia Monitor
![Why do we not use AM and FM at the same time to transmit more information? - Amateur Radio Stack Exchange Why do we not use AM and FM at the same time to transmit more information? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/8vxtJ.gif)