![software defined radio - Why is 20m band waterfall showing signals every 50 kHz? - Amateur Radio Stack Exchange software defined radio - Why is 20m band waterfall showing signals every 50 kHz? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/DaTH7.png)
software defined radio - Why is 20m band waterfall showing signals every 50 kHz? - Amateur Radio Stack Exchange
![Waterfall plot of indoor RF noise from 1200-1800 kHz over a five day... | Download Scientific Diagram Waterfall plot of indoor RF noise from 1200-1800 kHz over a five day... | Download Scientific Diagram](https://www.researchgate.net/publication/276919686/figure/fig5/AS:668305295691786@1536347807560/Waterfall-plot-of-indoor-RF-noise-from-1200-1800-kHz-over-a-five-day-period.jpg)
Waterfall plot of indoor RF noise from 1200-1800 kHz over a five day... | Download Scientific Diagram
![Anyone know what might cause this streak across the waterfall? (Noob, here, learning as I go.) : r/RTLSDR Anyone know what might cause this streak across the waterfall? (Noob, here, learning as I go.) : r/RTLSDR](https://external-preview.redd.it/GLeE4xHQQPyohNoxiSawL3an73bDQ9pPR6jDaR17b7k.png?auto=webp&s=524452a8d9e66ab50531acfe429de8bf4b3e4a1c)
Anyone know what might cause this streak across the waterfall? (Noob, here, learning as I go.) : r/RTLSDR
![software defined radio - Why is 20m band waterfall showing signals every 50 kHz? - Amateur Radio Stack Exchange software defined radio - Why is 20m band waterfall showing signals every 50 kHz? - Amateur Radio Stack Exchange](https://i.stack.imgur.com/nbuqS.jpg)
software defined radio - Why is 20m band waterfall showing signals every 50 kHz? - Amateur Radio Stack Exchange
![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)