![software defined radio - What are the 3 or 5 peaks in an FM broadcast during silence? - Amateur Radio Stack Exchange software defined radio - What are the 3 or 5 peaks in an FM broadcast during silence? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/GyOr8.png)
software defined radio - What are the 3 or 5 peaks in an FM broadcast during silence? - Amateur Radio Stack Exchange
![Amazon.com: AM FM Portable Radio Full Band Radio Receiver DSP Receiver with Spectrum Scanning ATS25X2 : Electronics Amazon.com: AM FM Portable Radio Full Band Radio Receiver DSP Receiver with Spectrum Scanning ATS25X2 : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71a9u-daXpL.jpg)
Amazon.com: AM FM Portable Radio Full Band Radio Receiver DSP Receiver with Spectrum Scanning ATS25X2 : Electronics
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
![bandwidth - Sound quality in portable FM radio devices vs dedicated stations - Amateur Radio Stack Exchange bandwidth - Sound quality in portable FM radio devices vs dedicated stations - Amateur Radio Stack Exchange](https://i.stack.imgur.com/Djn44.gif)