Over on his blog Andrew Nohawk has uploaded an excellent guide that explains trunked radio, how it works, how to use radioreference to look up trunked radio frequencies in your area, and how to use an RTL-SDR to listen in.

Mar 25, 2014 · The RTL-SDR is an ultra cheap software defined radio based on DVB-T TV tuners with RTL2832U chips. The RTL-SDR can be used as a wide band radio scanner. It may interest ham radio enthusiasts, hardware hackers, tinkerers and anyone interested in RF.

Jun 17, 2020 · Over on his blog Andrew Nohawk has uploaded an excellent guide that explains trunked radio, how it works, how to use radioreference to look up trunked radio frequencies in your area, and how to use an RTL-SDR to listen in.

Trunk Recorder is an RTL-SDR compatible open source Linux app that records calls from Trunked P25 and SmartNet digital voice radio systems which are commonly used by Police and other emergency services in the USA. It can be used to set up a system that allows you to listen to previous calls at your leisure, however it does not have any UI for ...

Jan 27, 2015 · Recently Pawel of pewusoft wrote in to RTL-SDR.com to let us know about a tutorial he uploaded showing how to get trunking to work with just one RTL-SDR dongle. His method uses Unitrunker and SDR# together with the AuxVFO plugin and a new plugin that he wrote for interfacing with Unitrunker.

Dec 17, 2019 · Help Support RadioCapture – A Project that Records Entire Trunked Radio Systems and Provides Online Access to Audio ; Turbine: Capture and Stream all Frequencies in a Trunked Radio System with a HackRF ; Listening to Trunked Radios with One RTL-SDR ; Using Multiple RTL-SDR’s to Capture a Trunking System

Feb 9, 2022 · This program connects to a wideband capable SDR such as a HackRF and captures and streams all frequencies in a trunked radio system. Users can then browse the recordings online. On his reddit post u/norasector introduces Turbine, and his application for it called 'NoraSector'.

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Apr 18, 2024 · Tier III is largely based on Tier II, but adds trunking abilities which enable efficient channel access and resource allocation. The LimeNET Micro is a software defined radio based on the LimeSDR, but it has some upgraded specifications such as an embedded Raspberry Pi Compute Module 3+ that make it easier

Apr 27, 2013 · Use this plugin to allow Unitrunker to control SDRSharp, so you can listen to trunked radio conversations. A new tutorial on doing this can be found here. Reddit user rtlsdr_is_fun has updated the SDRSharp Unitrunker trunking plugin so that it works with the latest versions of SDRSharp.