An RTL-SDR dongle has a maximum usable bandwidth of about 2.4 MHz which most often isn't enough to capture an entire trunking system that may be spread out over a larger bandwidth. In order to get around this limitation Luke Brendt has been using three RTL-SDR dongles together to capture a trunking system in his area which…
GitHub - DSheirer/sdrtrunk: A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Website
Getting RTL-SDR to pickup P25 Phase 2 (Phase II) On Windows : r/RTLSDR
SDR
Project: Scanning the Orion DMR Network (Kurrajong Heights Base)
Using multiple RTL-SDR dongles with the same antenna : r/RTLSDR
Nooelec NESDR Mini USB RTL-SDR & ADS-B Receiver Set, RTL2832U & R820T Tuner, MCX Input. Low-Cost Software Defined Radio Compatible with Many SDR Software Packages. R820T Tuner & ESD-Safe Antenna Input
trunking
Capturing and decoding APRS messages ( Automatic Packet Reporting System) with 15$ RTL-SDR dongle
SDRtrunk ramblings with Hackrf - mostly good
SDR
Data Calls, what can I do with them?
RTL-SDR Tutorial: Following Trunked Radio with Unitrunker
trunking