GitHub - shajen/rtl-sdr-scanner: Automatically scan and record selected frequencies ranges using rtl-sdr.
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15$ Windows radio scanner - installation & configuration tutorial for RTL- SDR dongles in Win 10 / 7 - YouTube
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Using SDR to Build a Trunk Tracker - Police, Fire, and EMS Scanner - Black Hills Information Security
![Using SDR to Build a Trunk Tracker - Police, Fire, and EMS Scanner - Black Hills Information Security Using SDR to Build a Trunk Tracker - Police, Fire, and EMS Scanner - Black Hills Information Security](https://www.blackhillsinfosec.com/wp-content/uploads/2021/05/image-21.png)
Using SDR to Build a Trunk Tracker - Police, Fire, and EMS Scanner - Black Hills Information Security
![Software Defined Radio (SDR) and Field-Programmable Gate Arrays (FPGA) - A Free Radio Scanner - jonhassall.com Software Defined Radio (SDR) and Field-Programmable Gate Arrays (FPGA) - A Free Radio Scanner - jonhassall.com](https://www.jonhassall.com/assets/2015/07/sdr.jpeg)