![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
![Information From Thin Air: Using SDR to Extract DTMF from Radio Waves - Black Hills Information Security Information From Thin Air: Using SDR to Extract DTMF from Radio Waves - Black Hills Information Security](https://www.blackhillsinfosec.com/wp-content/uploads/2021/05/00529_04302021_InformationFromThinAir.jpg)
Information From Thin Air: Using SDR to Extract DTMF from Radio Waves - Black Hills Information Security
![Amazon.com: RTL-SDR Blog V3 R860 RTL2832U RTLSDR 1PPM TCXO SMA Software Defined Radio (Dongle Only) : Electronics Amazon.com: RTL-SDR Blog V3 R860 RTL2832U RTLSDR 1PPM TCXO SMA Software Defined Radio (Dongle Only) : Electronics](https://m.media-amazon.com/images/I/71Hrs7B6+BL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: RTL-SDR Blog V3 R860 RTL2832U RTLSDR 1PPM TCXO SMA Software Defined Radio (Dongle Only) : Electronics
RTL-SDR TBARC November meeting Video List Amazon Link for Hardware: https://amzn.to/2tq4MfI Video 1: Cheap Digital Trunked Scann
![Amazon.com: Nooelec NESDR Mini 2+ 0.5PPM TCXO RTL-SDR & ADS-B USB Receiver Set w/Antenna, Mount & Female SMA Adapter. RTL2832U & R820T2 Tuner. Low-Cost Software Defined Radio for Windows, Mac OS & Amazon.com: Nooelec NESDR Mini 2+ 0.5PPM TCXO RTL-SDR & ADS-B USB Receiver Set w/Antenna, Mount & Female SMA Adapter. RTL2832U & R820T2 Tuner. Low-Cost Software Defined Radio for Windows, Mac OS &](https://m.media-amazon.com/images/I/8133RIxZ3IL.jpg)