![P25 Trunked Tracking and Decoding with RTL-SDR, Unitrunker, and DSDPlus | Jeffrey Kopcak, MBA – K8JTK | Page 7 P25 Trunked Tracking and Decoding with RTL-SDR, Unitrunker, and DSDPlus | Jeffrey Kopcak, MBA – K8JTK | Page 7](http://www.jeffreykopcak.com/wp-content/uploads/2014/12/p25_trunk_tracking-03_dsdplus-01_radio_reference_wiki_dsdplus.png)
P25 Trunked Tracking and Decoding with RTL-SDR, Unitrunker, and DSDPlus | Jeffrey Kopcak, MBA – K8JTK | Page 7
![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 & Linux : 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 & Linux :](https://m.media-amazon.com/images/I/8133RIxZ3IL._AC_SL1500_.jpg)
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 & Linux :
![Is this encryption or frequency hopping or just not FM modulation? Not law enforcement, just a school they use Motorola handhelds. : r/RTLSDR Is this encryption or frequency hopping or just not FM modulation? Not law enforcement, just a school they use Motorola handhelds. : r/RTLSDR](https://external-preview.redd.it/rLkGJw4XYzGUKh5-XAm5MddaS2iHpBQguP3JeK-xwG8.png?format=pjpg&auto=webp&s=0fed750fc61dd2c6bf058f839d790e15c804f6b2)
Is this encryption or frequency hopping or just not FM modulation? Not law enforcement, just a school they use Motorola handhelds. : r/RTLSDR
![Running Windows & x86 SDR Decoding Apps on the Raspberry Pi 3: Unitrunker, WinSTD-C, WXtoIMG, DSDPlus and more Running Windows & x86 SDR Decoding Apps on the Raspberry Pi 3: Unitrunker, WinSTD-C, WXtoIMG, DSDPlus and more](https://www.rtl-sdr.com/wp-content/uploads/2017/07/unitrunker_exagear.jpg)