Sdrtrunk P25 Phase 2

First and foremost just willy-nilly downloading anything and just hoping to install is a total waste of time, Raspbian in a respin of Debian ARMHF compiled for ARMv6 and therefore any software needs to be compatible, hence why there is a software repository:. 0 Beta 1 that has added an decoder for P25 Phase II was released yesterday - DSheirer/sdrtrunk A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Latest alpha of SDRTrunk is amazing! Been testing the 0. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. I tried sdrtrunk, and while it worked, I could not get the JMBE thing to compile so it has no audio. Only use the Phase 2 decoder wh. I currently use SDRTRunk as my Program and it Does NOT decode P25 Phase 2 yet. P-25 Phase 1 C4FM - FM demodulator with P25 message decoder and automatic trunked channel following. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. SDRTrunk does not do P25 Phase 2. This means I cannot provide any meaningful insights, I did compile and use the new JMBE - for me on P25 phase II and 1 trunks the performance is awsome for my need. The P25 phase II beta version does not use jmbe-0. I caution this version is in the early stage of development. How to and manual for RTL SDR (English). 9125MHz and Meteor M-2 is on 137. 9-windows-x64 sdrtrunk-296-p25-phase-2-decoder More coffee. First and foremost just willy-nilly downloading anything and just hoping to install is a total waste of time, Raspbian in a respin of Debian ARMHF compiled for ARMv6 and therefore any software needs to be compatible, hence why there is a software repository:. Most suburban cities have switched to P25 phase 2 with a lot of them using encryption. I had a TRX-1 and after four different antennas and countless hours of research (hours I will never get back) gave up and sold it on e-bay. A comprehensive and authoritative guide to P25 radio. Click HERE to browse our apps and support catalogue. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. 6 Maintained Sdrangel 4. A cross-platform Java application for decoding, monitoring, recording, and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Works with RTL-SDR generic dongles and Airspy devices only. SDRTrunk with P25 Decoding Installation Tutorial (Vers. Requires only ONE RTL-SDR. While non-SDR techniques use physical hardware to demodulate FM and AM, In SDR raw data from the receiver gets sent into the USB port, and software is used to control the modulation. Mar 23, 2018 · DSDPlus Fastlane 2. SDRTrunk requires multiple SDR devices. OP25 is a program that decodes P25 Phase 1 and Phase 2 digital radio. Now unzip (and I unzipped this in my /home/john directory which created a folder called sdrtrunk). Go here to download. Unlike you I am a very light and casual user, I just launch and listen to the great decoding and audio quality SDRTrunk brings to my table - which Denny I appreciate greatly. Hello! First time poster. This release adds support for APCO25 Phase II decoder. 3 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. Project 25 Phase II "TDMA" The Phase II standard is a 2-slot TDMA signal that fits inside a 12. 1 Phase I FDMA. Some municipal areas are upgrading to P25 Phase 2 so almost gone are the days that you can track them with a police scanner since P25 is a Trunked Radio system and not just a lone frequency to monitor. It seems to be able to decode voice channels fine. Playlists are an essential part of sdrtrunk. 0 Beta/higher, Phase 2, Java, JDK,. It was last updated on May 19, 2014. It is just a "radio tuner" for a computer program. 7 Download This version of FMPA adds support for the Airspy Mini. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. SDRTrunk with P25 Decoding Installation Tutorial (Vers. Decoding, channel selection, streaming, aliasing of talkgroups and radio identifiers, etc are controlled by playlists. SDRTrunk - multi-channel audio and control data decoder for USB software defined radio dongles and scanner audio output with decoder support for P25 Phase 1 C4FM/LSM Simulcast, P25 Phase 2, LTR, LTR-Net, Passport, MPT-1327, Fleetsync II, Lojack, MDC-1200 and Tait GPS protocols. I caution this version is in the early stage of development. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. All radios on a Project-25 Digital trunking system must. This release adds support for APCO25 Phase II decoder. jar anywhere handy and point to the location by using the preferences drop down tab at the top left of the main interface. It decodes P25 phase 1 digitally trunked radio systems. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. You can locate the jmbe-0. P-25 Phase 1 LSM - Quadrature demodulator with P25 message decoder and automatic trunked channel following. Unlike you I am a very light and casual user, I just launch and listen to the great decoding and audio quality SDRTrunk brings to my table - which Denny I appreciate greatly. It is multi platform Java system developed by Denny. Java means it runs pretty much anywhere. DSheirer released this on Jan 12 · 11 commits to master since this release. P-25 Phase 2 - Phase 2 traffic channels. This guide was first published on May 19, 2014. Does not work that great with P25 Phase 1 LSM systems. Most suburban cities have switched to P25 phase 2 with a lot of them using encryption. 4 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. 3 SDRSharp Signal Radio 2. (Note: This setting was not generally saved in 1. 0 milestone Jan 21, 2019 jkcameron commented Feb 1, 2019. TDMA configuration messages that are broadcast on Phase I control. DSheirer released this on Jan 12 · 11 commits to master since this release. bat clean buildSdr from the right location? In my sdr trunk folder, I have both folders sdr-trunk-. 3 Phase 2 TDMA. Dsdplus Fastlane Setup. OP25 is hard to set up but does P25 Phase 2. I tried sdrtrunk, and while it worked, I could not get the JMBE thing to compile so it has no audio. 8: 2009/10/01: Unitrunker "hotfix" for Oscilloscope crash is released. As for SDR I use that for decoding pagers but I've not seen a scanning option for SDR. jar it uses a different one. Most suburban cities have switched to P25 phase 2 with a lot of them using encryption. Tait 1200 - decodes Tait CCDI protocol GPS location bursts. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. CubicSDR v0. It was last updated on May 19, 2014. First and foremost just willy-nilly downloading anything and just hoping to install is a total waste of time, Raspbian in a respin of Debian ARMHF compiled for ARMv6 and therefore any software needs to be compatible, hence why there is a software repository:. Another excellent piece of Java software is called Sdrtrunk. Browse the guides or download them. I first have to finish up learning the Quantar's v. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. sdrtrunk and jmbe updates. 4 MSPS or 2. 3 Phase 2 TDMA. P-25 Phase 1 C4FM - FM demodulator with P25 message decoder and automatic trunked channel following. Tutorial on Setting up OP25 for P25 Phase 2 Digital Voice Rtl-sdr. Monitoring Louisville Metrosafe. The term radio receiver is understood in this article to mean any device which is intended to receive a radio signal in order to generate useful information from the signal, most notably a recreation of the so-called baseband signal (such as audio) which modulated the radio signal at the time of transmission in a communications or broadcast system. 1 with only NOAA 19 being on 137. 2 System IDs and NACs. 3 branch of SDRTrunk for a while now and it's really maturing as a viable competitor to Unitrunker. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. there are special drivers which can enable the RF spectrum and waterfall to see what the decimated signal looks like. NOTE: this is a 'beta' release which means it is feature complete and in testing before the final release version. Technically we can just download and launch SDRTrunk but we need a decoder for the P25 radio system. All radios on a Project-25 Digital trunking system must. First and foremost just willy-nilly downloading anything and just hoping to install is a total waste of time, Raspbian in a respin of Debian ARMHF compiled for ARMv6 and therefore any software needs to be compatible, hence why there is a software repository:. 0 release builds are now available on. It is performing perfectly on two P25 phase II sites. Now unzip (and I unzipped this in my /home/john directory which created a folder called sdrtrunk). 3 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. (Note: This setting was not generally saved in 1. SDRTrunk requires multiple SDR devices. 2020-04-21 5:33:18 am SDRTrunk & R820T - "No tuner channels available" P25 Phase 2 systems use a Phase 1 control channel. Alternative to sdrtrunk, or help me compile JMBE I'm looking for a way to listen to a P25 Phase II system with a single dongle. SDRTrunk with P25 Decoding Installation Tutorial (Vers. Fixed site output modulation is H-DQPSK with subscriber units using H-CPM on the input. sdrtrunk and jmbe updates - APCO25 Phase II Decoder Showing 1-34 of 34 messages. St Catharines Fire Live Audio Feed. 01 Aircrack- NG Zenmap Nmap Limesuite Universal Radio Hacker 2. SDRTrunk does not do P25 Phase 2. 25 MHz there will be images of strong signals at every 250 kHz. Application download links for each operating system are available below in the Assets section. P-25 Phase 1 C4FM - FM demodulator with P25 message decoder and automatic trunked channel following. Changelog; Download; Home; Download. 0 release builds are now available on. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. I'll update the title on this one to P25 Phase 2. 2 thoughts on “ Whistler TRX-1 With P25 Phase 1 LSM system ” Doug Friedt January 3, 2019 at 2:25 pm. Inside the house there is a box with 3 DIN rails (1 per phase) with switch type fuses. On my linux box, it actually almost worked. I believe this is p25 Tier II which DSDPlus fastlane version can decode. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. sdrtrunk and jmbe updates - APCO25 Phase II Decoder Showing 1-34 of 34 messages. SDRTrunk is an application that allows you to follow trunked radio conversations, and decode some digital voice protocols such as P25 Phase 1. Linux program – to make it work on Windows I believe you’d have to run a virtual machine with a Linux OS. SDRTrunk with P25 Decoding Installation Tutorial (Vers. 5 kilohertz bandwidth. 2 thoughts on “ Whistler TRX-1 With P25 Phase 1 LSM system ” Doug Friedt January 3, 2019 at 2:25 pm. 5 kHz wide channel, providing a two 6. This release adds support for APCO25 Phase II decoder. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. While non-SDR techniques use physical hardware to demodulate FM and AM, In SDR raw data from the receiver gets sent into the USB port, and software is used to control the modulation. The Whistler TRX-2 is multi-system adaptive digital trunking scanners with Motorola P25 Phase I, X2-TDMA, Phase II and DMR making it capable of monitoring the following unencrypted channels/systems: Conventional DMR (Entered as a DMR trunked system, Hytera XPT, MotoTRBO™ Capacity Plus, MotoTRBO™ Connect Plus, and MotoTRBO™ Linked Cap Plus. If P25 Phase 2 then nah it won't go near that but if P25 Phase 1 then as long as it is flashed right it will. SDRTrunk Setup and Use Tutorial Over on his blog John Hagensieker has uploaded a tutorial that shows how to set up SDRTrunk with RTL-SDR dongles. SDRTrunk with P25 Decoding Installation Tutorial (Vers. On my linux box, it actually almost worked. 3 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. 24 interface so I can link several repeaters together that I am donating to my FD, then onto the world of linux. NOTE: this is a 'beta' release which means it is feature complete and in testing before the final release version. That is decoding P25 phase 1 & II trunks. This is Project 25 Phase 1 or P25-1. And this was done by making small changes at a time in reducing the loop length (always easier to remove than to add a bit more on again), until I got the tuned frequency to 137. Feb 05, 2018 · 4 Best WWE Kodi Addons to Watch Wrestling Live / On-Demand for Free. 4 (P25 Phase 2 support) SDRTrunk 0. SDRTrunk does not do P25 Phase 2. DSheirer released this on Jan 12 · 11 commits to master since this release. 101 was just released. 2 years ago Using SDRTrunk with P25 Digital Decoding JMBE Library on Ubuntu Linux Amazon Link for Hardware: https://amzn. #770 P25 Channel Uplink Frequencies Incorrect #775 Playlist Editor Cleanup #778 Convert Icon Manager to JavaFX #782 NPE in Audio Output #783 P25 Phase 2 Channel Grants Issue #786 Broadastify Calls Service - Test Function #788 Restore JavaFX GUIs to Maximized On Startup #789 Gui Screen Capture Menu Button Too Wide #797 Playlist Editor Cleanup. 3 SDRSharp Signal Radio 2. Hello! First time poster. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. sdrtrunk and jmbe updates - APCO25 Phase II Decoder (for me) has outstanding audio volume and clarity. If P25 Phase 2 then nah it won't go near that but if P25 Phase 1 then as long as it is flashed right it will. OP25 is a program that decodes P25 Phase 1 and Phase 2 digital radio. Fixed site output modulation is H-DQPSK with subscriber units using H-CPM on the input. 25 kHz-equivalent channels. 5 kHz wide channel, providing a two 6. SDRTrunk Setup and Use Tutorial Over on his blog John Hagensieker has uploaded a tutorial that shows how to set up SDRTrunk with RTL-SDR dongles. 5 kilohertz bandwidth. Changelog; Download; Home; Download. Just received a Uniden HomePatrol 2 which I purchased specifically to listen to Chester County's P25 P2 system. 25 kHz channel spectrum efficiency. OP25 is hard to set up but does P25 Phase 2. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. A comprehensive and authoritative guide to P25 radio. 3 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. DSheirer changed the title P25 Phase 1/2 General Issues P25 Phase 2 Decoder General Issues Mar 21, 2020 DSheirer pushed a commit that referenced this issue Mar 21, 2020 Resolves #685. How to and manual for RTL SDR (English). The P25 Blowback CO2 powered air pistol is equipped with the Blowback feature. DragonOS 10/LTS Trunked mobile decoding P25 phase 1 (SDR-Trunk) - Duration: 6:34. NOTE: this is a 'beta' release which means it is feature complete and in testing before the final release version. It seems to be able to decode voice channels fine. #770 P25 Channel Uplink Frequencies Incorrect #775 Playlist Editor Cleanup #778 Convert Icon Manager to JavaFX #782 NPE in Audio Output #783 P25 Phase 2 Channel Grants Issue #786 Broadastify Calls Service - Test Function #788 Restore JavaFX GUIs to Maximized On Startup #789 Gui Screen Capture Menu Button Too Wide #797 Playlist Editor Cleanup. 2 years ago Using SDRTrunk with P25 Digital Decoding JMBE Library on Ubuntu Linux Amazon Link for Hardware: https://amzn. Hello! First time poster. org The frequencies can easily be received with an RTL-SDR, but a decoder is required to be able to actually listen to the voice. Follow P25 Best practice by learning from the top Industry experts. A lot are staying with analog, some are going NXDN or DMR, some are going P25 conventional and some are going Phase 1 trunking. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. I first have to finish up learning the Quantar's v. December 25, 2015. 7MHz, which is close enough, especially as NOAA 15 is on 137. The term radio receiver is understood in this article to mean any device which is intended to receive a radio signal in order to generate useful information from the signal, most notably a recreation of the so-called baseband signal (such as audio) which modulated the radio signal at the time of transmission in a communications or broadcast system. To put that in real terms Win10 volume control is turned down to an 8 or 10 volume factor. Follow P25 Best practice by learning from the top Industry experts. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. Tait 1200 - decodes Tait CCDI protocol GPS location bursts. (Note: This setting was not generally saved in 1. Playlists are an essential part of sdrtrunk. Hard to set up initially. Looking forward to Phase 2 support, Maricopa County (P25) (AZ) is in the testing phase now and they are using P25 Phase 2 for their test radios. I tried it on 3 different machines over the course of 12 hours. jar anywhere handy and point to the location by using the preferences drop down tab at the top left of the main interface. Requires only ONE RTL-SDR. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. Software Defined Radio Receiver USB Stick - RTL2832 w/R820T. I tried sdrtrunk, and while it worked, I could not get the JMBE thing to compile so it has no audio. SDRTrunk does not do P25 Phase 2. St Catharines Fire Live Audio Feed. Runs great on a Tinkerboard. DragonOS 10 PublicR2 (starting to build documentation) Upgraded Kismet 2020-03-R1 Jmbe-1. Java means it runs pretty much anywhere. SDRTrunk + Digital P25 Decoding on Windows 10 (Great for Simulcasts) -- Easy Installation Tutorial Updated tutorial here Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through Here I show you how to decoce P25 Phase 1 audio using an RTL SDR and SDRSharp with DSD Plus, VB Audio. 0 milestone Jan 21, 2019 jkcameron commented Feb 1, 2019. This system is used by so many cities' public safety communications today. The Whistler TRX-2 is multi-system adaptive digital trunking scanners with Motorola P25 Phase I, X2-TDMA, Phase II and DMR making it capable of monitoring the following unencrypted channels/systems: Conventional DMR (Entered as a DMR trunked system, Hytera XPT, MotoTRBO™ Capacity Plus, MotoTRBO™ Connect Plus, and MotoTRBO™ Linked Cap Plus. CubicSDR 0. 3 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. This guide was first published on May 19, 2014. Click HERE to see our YouTube Channel. I tried sdrtrunk, and while it worked, I could not get the JMBE thing to compile so it has no audio. 0 include: - SoapySDR updated to 0. sdrtrunk and jmbe updates - APCO25 Phase II Decoder (for me) has outstanding audio volume and clarity. 3 SDRSharp Signal Radio 2. 6: 2009/09: A short article on using XSL stylesheets to manipulate your Unitrunker. there are special drivers which can enable the RF spectrum and waterfall to see what the decimated signal looks like. But it will be dependent on the computer Program you use with it. Only one SDR is required, but two may offer better performance and fewer missed transmissions since more bandwidth is available. This means I cannot provide any meaningful insights, I did compile and use the new JMBE - for me on P25 phase II and 1 trunks the performance is awsome for my need. 25 MHz there will be images of strong signals at every 250 kHz. Long Island Live Police and Fire Scanner Feeds. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: SDRTrunk with P25 Decoding Installation Tutorial (Vers. 3 include: - Update to wxWidgets 3. Currently Monitoring using a Windows PC and and instance of SDRTrunk. SDRTrunk does not do P25 Phase 2. Hello! First time poster. DSheirer self-assigned this Jan 21, 2019 DSheirer added this to the Build 0. More information about P25 Phase 2 (P25) Phase 2 refers to P25 requirements and standards for a digital Common Air Interface (CAI), Time Division Multiple Access (TDMA) based, which provides one voice channel per 6. --II=====MWK-2020==== SDRTrunk can be used for P25 Phase 1 and Phase 2 decoding Only one SDR is required, but two may offer better performance and few. SDRTrunk with P25 Decoding Installation Tutorial (Vers. Click HERE to browse our apps and support catalogue. 5 kHz wide channel, providing a two 6. SDRTrunk Setup and Use Tutorial Over on his blog John Hagensieker has uploaded a tutorial that shows how to set up SDRTrunk with RTL-SDR dongles. Hard to set up initially. St Catharines Fire Live Audio Feed. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. HDSDR (former WinradHD) is an advanced version of Winrad, written by Alberto di Bene. Only use the Phase 2 decoder wh. I believe this is p25 Tier II which DSDPlus fastlane version can decode. Alternative to sdrtrunk, or help me compile JMBE. 0 Beta/higher, Phase 2, Java, JDK, Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: 24:49. This release adds support for APCO25 Phase II decoder. Click HERE to see our YouTube Channel. 101 released. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. 62, NOAA 18 is on 137. CubicSDR v0. It seems to be able to decode voice channels fine. 0 Beta/higher, Phase 2, Java, JDK, Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: 24:49. That is decoding P25 phase 1 & II trunks. SDRTrunk requires multiple SDR devices. 5 kHz wide channel, providing a two 6. Mar 23, 2018 · DSDPlus Fastlane 2. sdrtrunk and jmbe updates - APCO25 Phase II Decoder on Win10 and Linux Mint 19. You can locate the jmbe-0. Irving, Carrollton, Addison and Farmers Branch have switched to P25 Phase 2 with Encryption for the whole city including public works, streets, animal control etc…. 94 thoughts on " OP25 For Dummies - Or how to build a police scanner for $30 (Part 1) " Pingback: Tutorial on Setting up OP25 for P25 Phase 2 Digital Voice Decoding - rtl-sdr. Java means it runs pretty much anywhere. 7 Download This version of FMPA adds support for the Airspy Mini. Seems to only track one system at a time (per hardware device). Thank you Denny for all your hard work!!!!. Remember this for later. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. DragonOS LTS PublicBeta2 (starting to build documentation) Upgraded Kismet 2020-03-R1 Jmbe-1. SDRTrunk is an application that allows you to follow trunked radio conversations, and decode some digital voice protocols such as P25 Phase 1. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. jar it uses a different one. 0 LTE Cell Scanner Kalibrate HackRF IMSI-Catcher GR-GSM HackRF 2018. 4 (P25 Phase 2 support) SDRTrunk 0. 2 Motorola X2-TDMA. Beta 64 Decoder - Online base64, base64 decode, base64 encode, base64 converter, python, to text _decode decode image, javascript, convert to image, to string java b64 decode, decode64 , file to, java encode, to ascii php, decode php , encode to file, js, _encode, string to text to decoder, url characters, atob javascript, html img, c# encode, 64 bit decoder, decode linuxbase decode. DragonOS LTS PublicBeta2 (starting to build documentation) Upgraded Kismet 2020-03-R1 Jmbe-1. This guide was first published on May 19, 2014. DragonOS 10 PublicR2 (starting to build documentation) Upgraded Kismet 2020-03-R1 Jmbe-1. The term radio receiver is understood in this article to mean any device which is intended to receive a radio signal in order to generate useful information from the signal, most notably a recreation of the so-called baseband signal (such as audio) which modulated the radio signal at the time of transmission in a communications or broadcast system. The only things that do Phase 2 are hardware scanners and hardware radios. Unlike you I am a very light and casual user, I just launch and listen to the great decoding and audio quality SDRTrunk brings to my table - which Denny I appreciate greatly. This thread is more about beta testing the P25 Phase II early development version. A comprehensive and authoritative guide to P25 radio. Playlists are an essential part of sdrtrunk. 1 Phase I FDMA. Irving, Carrollton, Addison and Farmers Branch have switched to P25 Phase 2 with Encryption for the whole city including public works, streets, animal control etc…. SDRTrunk with P25 Decoding Installation Tutorial (Vers. This is Project 25 Phase 1 or P25-1. SDRuno supports RSP1, RSP1A, RSP2, RSP2pro, RSPdx and the RSPduo. 4 MSPS or 2. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. December 25, 2015. Hard to set up initially. Decoding, channel selection, streaming, aliasing of talkgroups and radio identifiers, etc are controlled by playlists. A lot are staying with analog, some are going NXDN or DMR, some are going P25 conventional and some are going Phase 1 trunking. P-25 Phase 1 C4FM - FM demodulator with P25 message decoder and automatic trunked channel following. SDRTrunk requires multiple SDR devices. Typically 3x25A @ 230V for a detached home (Max ~17kW). 0 release builds are now available on. Most police departments is the USA have now upgraded or are in the process of upgrading their radio systems to P25 Phase 2 Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. Tutorial on Setting up OP25 for P25 Phase 2 Digital Voice Rtl-sdr. SDRTrunk Setup and Use Tutorial Over on his blog John Hagensieker has uploaded a tutorial that shows how to set up SDRTrunk with RTL-SDR dongles. 62, NOAA 18 is on 137. This seems like one of the coolest uses of SDR and the fact that sdrtrunk added support for P25 Phase 2 decoding a few months ago is a HUGE game changer. Only one SDR is required, but two may offer better performance and fewer missed transmissions since more bandwidth is available. P25 Phase 2 using SDR | Radar Detector Rdforum. 0 include: - SoapySDR updated to 0. I am also having the same issue with P25 Phase I control channel, which is being decoded fine with Unitrunker, but when I configure SDRTrunk on the control channel I get the above msg continuously. Following on from the discussion what portable P25 Phase 2 scanner that can be programmed would people recommend with. 600/2 = 300. Follow P25 Best practice by learning from the top Industry experts. Browse the guides or download them. JMBE currently uses gradle 6. SDRTrunk does not do P25 Phase 2. The frequencies can easily be received with an RTL-SDR, but a decoder is required to be able to actually listen to the voice. Browse the guides or download them. 25 kHz channel spectrum efficiency. #N#Project 25 (P25 or APCO-25) is a trunked radio standard developed by The Association of Public Safety Communications Officials International (APCO-25) for use with public safety organizations around the world. DSheirer added this to the Build 0. Demodulated audio can be passed to older DSD+ versions (and other programs) via VAC or VBC. The normal connection here is a big outdoor box for the incoming line, with 3 main fuses, one for each phase. 25 MHz there will be images of strong signals at every 250 kHz. SDRTrunk with P25 Decoding Installation Tutorial (Vers. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. P25 Phase 2 using SDR | Radar Detector Rdforum. P-25 Phase 2 - Phase 2 traffic channels. 2 of UniTrunker, so if you start it up again later and doesn't work, take a look at this setting) Finally, in the main UniTrunker options screen, click the Enable checkbox in the Listen section: 2. 2 and am happy to report great improved decodes of both P25 phase 1 and II. SDRTrunk - multi-channel audio and control data decoder for USB software defined radio dongles and scanner audio output with decoder support for P25 Phase 1 C4FM/LSM Simulcast, P25 Phase 2, LTR, LTR-Net, Passport, MPT-1327, Fleetsync II, Lojack, MDC-1200 and Tait GPS protocols Compatible with some SDR Dongles- see the website for more; TETRA. I'm looking for a way to listen to a P25 Phase II system with a single dongle. 0 Beta/higher, Phase 2, Java, JDK, Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: 24:49. sdrtrunk and jmbe updates. I tried sdrtrunk, and while it worked, I could not get the JMBE thing to compile so it has no audio. SDRtrunk is an integrated application for demodulating radio signals and decoding trunked radio network protocols and some related radio signal formats. 0 Beta/higher, Phase 2, Java, JDK,. 2 years ago Using SDRTrunk with P25 Digital Decoding JMBE Library on Ubuntu Linux Amazon Link for Hardware: https://amzn. there are special drivers which can enable the RF spectrum and waterfall to see what the decimated signal looks like. SDRTrunk - multi-channel audio and control data decoder for USB software defined radio dongles and scanner audio output with decoder support for P25 Phase 1 C4FM/LSM Simulcast, P25 Phase 2, LTR, LTR-Net, Passport, MPT-1327, Fleetsync II, Lojack, MDC-1200 and Tait GPS protocols. New Suffolk County Trunk System OBSERVATIONS w2lie, Mon Jun 15 2015, 01:14pm 8K10F1W P25 Phase II subscriber units (Harmonized Continuous Phase Modulation - H-CPM) Had sdrtrunk running on a few suff digital channels, and saw nac 3C4 on that freq that was originally in the database as site. 7: 2009/09/28: Unitrunker update to support the new Radio Reference SOAP interface is now publically available. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. Listen Feed Genre Listeners Player Selection Links Status St Catharines Fire Niagara Region P25 Phase 2 System - St Catharines Fire Department --Dispatch (TG:5214), TAC 1 (TG:5211), TAC 2 (TG:5212), TAC 3 (TG:5213), OPS 1 (TG:5215), OPS 2 (TG:5216), OPS 3 (TG:5217). P-25 Phase 2 - Phase 2 traffic channels. Remember this for later. org The frequencies can easily be received with an RTL-SDR, but a decoder is required to be able to actually listen to the voice. OP25 is hard to set up but does P25 Phase 2. Select the Phase 1 decoder and use the control channel frequency. Following on from the discussion what portable P25 Phase 2 scanner that can be programmed would people recommend with. It is performing perfectly on two P25 phase II sites. Most police departments is the USA have now upgraded or are in the process of upgrading their radio systems to P25 Phase 2 Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at. Inside the house there is a box with 3 DIN rails (1 per phase) with switch type fuses. 0 Beta 1 that has added an decoder for P25 Phase II was released yesterday - DSheirer/sdrtrunk A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). 2 System IDs and NACs. But it will be dependent on the computer Program you use with it. Latest alpha of SDRTrunk is amazing! Been testing the 0. Now that's done. SDRTrunk with P25 Decoding Installation Tutorial (Vers. You can locate the jmbe-0. jar anywhere handy and point to the location by using the preferences drop down tab at the top left of the main interface. 25 MHz there will be images of strong signals at every 250 kHz. 9-windows-x64 sdrtrunk-296-p25-phase-2-decoder More coffee. In P25 Phase 2, each physical base station provides two effective voice channels. NOTE: this is a 'beta' release which means it is feature complete and in testing before the final release version. #N#Project 25 (P25 or APCO-25) is a trunked radio standard developed by The Association of Public Safety Communications Officials International (APCO-25) for use with public safety organizations around the world. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. 7MHz, which is close enough, especially as NOAA 15 is on 137. --II=====MWK-2020==== SDRTrunk can be used for P25 Phase 1 and Phase 2 decoding Only one SDR is required, but two may offer better performance and few. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. This means I cannot provide any meaningful insights, I did compile and use the new JMBE - for me on P25 phase II and 1 trunks the performance is awsome for my need. But lets get SDRtrunk first. 2 and am happy to report great improved decodes of both P25 phase 1 and II. Alternative to sdrtrunk, or help me compile JMBE. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. 4 Ubertooth QspectrumAnalyzer 2. The normal connection here is a big outdoor box for the incoming line, with 3 main fuses, one for each phase. SDRTrunk requires multiple SDR devices. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. P-25 Phase 1 LSM - Quadrature demodulator with P25 message decoder and automatic trunked channel following. OP25 is hard to set up but does P25 Phase 2. Click HERE to browse our apps and support catalogue. Playlists are an essential part of sdrtrunk. Irving, Carrollton, Addison and Farmers Branch have switched to P25 Phase 2 with Encryption for the whole city including public works, streets, animal control etc…. DragonOS 10 PublicR2 (starting to build documentation) Upgraded Kismet 2020-03-R1 Jmbe-1. Only one SDR is required, but two may offer better performance and fewer missed transmissions since more bandwidth is available. In addition to the usual built in decoding of P25, they now have built in streaming support which uses aliases to pipe different TGIDs/channels to different streams. This release adds support for APCO25 Phase II decoder. 7: 2009/09/28: Unitrunker update to support the new Radio Reference SOAP interface is now publically available. 4 Sdrangel 4. SDRTrunk + Digital P25 Decoding on Windows 10 (Great for Simulcasts) -- Easy Installation Tutorial Updated tutorial here Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through Here I show you how to decoce P25 Phase 1 audio using an RTL SDR and SDRSharp with DSD Plus, VB Audio. A lot are staying with analog, some are going NXDN or DMR, some are going P25 conventional and some are going Phase 1 trunking. OP25 is a program that decodes P25 Phase 1 and Phase 2 digital radio. 7 Download This version of FMPA adds support for the Airspy Mini. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. 25 kHz-equivalent channels. OP25 is hard to set up but does P25 Phase 2. 0 Beta/higher, Phase 2, Java, JDK,. Following on from the discussion what portable P25 Phase 2 scanner that can be programmed would people recommend with. That is decoding P25 phase 1 & II trunks. 0 Beta 1 that has added an decoder for P25 Phase II was released yesterday - DSheirer/sdrtrunk A cross-platform java application for decoding, monitoring, recording and streaming trunked mobile and related radio protocols using Software Defined Radios (SDR). Does not work that great with P25 Phase 1 LSM systems. 4 Ubertooth QspectrumAnalyzer 2. 1 Phase I FDMA. Software Defined Radio Receiver USB Stick - RTL2832 w/R820T. This means I cannot provide any meaningful insights, I did compile and use the new JMBE - for me on P25 phase II and 1 trunks the performance is awsome for my need. 101 released. jar anywhere handy and point to the location by using the preferences drop down tab at the top left of the main interface. SDRTrunk Setup and Use Tutorial Over on his blog John Hagensieker has uploaded a tutorial that shows how to set up SDRTrunk with RTL-SDR dongles. Project 25 Phase II "TDMA" The Phase II standard is a 2-slot TDMA signal that fits inside a 12. I'll update the title on this one to P25 Phase 2. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. SDRTrunk is an application that allows you to follow trunked radio conversations, and decode some digital voice protocols such as P25 Phase 1. 7: 2009/09/28: Unitrunker update to support the new Radio Reference SOAP interface is now publically available. 1 with only NOAA 19 being on 137. 2020-04-21 5:33:18 am SDRTrunk & R820T - "No tuner channels available" P25 Phase 2 systems use a Phase 1 control channel. DSheirer added this to the Build 0. I receive New Castle county trunked systems and conventional systems from. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. Unlike you I am a very light and casual user, I just launch and listen to the great decoding and audio quality SDRTrunk brings to my table - which Denny I appreciate greatly. P-25 Phase 1 C4FM - FM demodulator with P25 message decoder and automatic trunked channel following. Hello! First time poster. 4 Ubertooth QspectrumAnalyzer 2. Another excellent piece of Java software is called Sdrtrunk. Only use the Phase 2 decoder wh. 4 (P25 Phase 2 support) SDRTrunk 0. 1 Phase I FDMA. Currently Monitoring using a Windows PC and and instance of SDRTrunk. Monitoring Louisville Metrosafe. It was last updated on May 19, 2014. 1 Signal Radio Configuration. CubicSDR 0. Used the standard RTL install procedures then I used sudo apt-get install gqrx-sdr and then sudo apt-get. Mar 23, 2018 · DSDPlus Fastlane 2. To put that in real terms Win10 volume control is turned down to an 8 or 10 volume factor. This version of FMPA can be TCP linked to DSDPlus v2. Tuner PPM adjustment seems fine and I haven't setup any message filters. SDRtrunk is an integrated application for demodulating radio signals and decoding trunked radio network protocols and some related radio signal formats. 2 which isn't compatible with JDK 14. This guide was first published on May 19, 2014. 2 thoughts on “ Whistler TRX-1 With P25 Phase 1 LSM system ” Doug Friedt January 3, 2019 at 2:25 pm. Technically we can just download and launch SDRTrunk but we need a decoder for the P25 radio system. SDRTrunk can be used for P25 Phase 1 and Phase 2 decoding. A comprehensive and authoritative guide to P25 radio. Irving, Carrollton, Addison and Farmers Branch have switched to P25 Phase 2 with Encryption for the whole city including public works, streets, animal control etc…. I believe this is p25 Tier II which DSDPlus fastlane version can decode. 0 Beta/higher, Phase 2, Java, JDK, Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: 24:49. This release adds support for APCO25 Phase II decoder. TDMA configuration messages that are broadcast on Phase I control channels are decoded. fix for RR DB download of P25 site numbers and LTR talkgroups. St Catharines Fire Live Audio Feed. 24 interface so I can link several repeaters together that I am donating to my FD, then onto the world of linux. 2020-04-21 5:33:18 am SDRTrunk & R820T - "No tuner channels available" P25 Phase 2 systems use a Phase 1 control channel. 3 CubicSDR 0. sdrtrunk and jmbe updates. SDRTrunk does not do P25 Phase 2. There's a Phase 2 system coming online near where I work, so I'll be able to work on this after I finish the first two issues. SDRTrunk requires multiple SDR devices. #770 P25 Channel Uplink Frequencies Incorrect #775 Playlist Editor Cleanup #778 Convert Icon Manager to JavaFX #782 NPE in Audio Output #783 P25 Phase 2 Channel Grants Issue #786 Broadastify Calls Service - Test Function #788 Restore JavaFX GUIs to Maximized On Startup #789 Gui Screen Capture Menu Button Too Wide #797 Playlist Editor Cleanup. I had a TRX-1 and after four different antennas and countless hours of research (hours I will never get back) gave up and sold it on e-bay. 9-windows-x64 sdrtrunk-296-p25-phase-2-decoder More coffee. 6 Maintained Sdrangel 4. 5 kilohertz bandwidth. P-25 Phase 2 - Phase 2 traffic channels. While non-SDR techniques use physical hardware to demodulate FM and AM, In SDR raw data from the receiver gets sent into the USB port, and software is used to control the modulation. com Gene July 22, 2018 at 2:05 pm. Most police departments is the USA have now upgraded or are in the process of upgrading their radio systems to P25 Phase 2 digital radio. SDRTrunk Setup and Use Tutorial Over on his blog John Hagensieker has uploaded a tutorial that shows how to set up SDRTrunk with RTL-SDR dongles. 2 System IDs and NACs. 3 branch of SDRTrunk for a while now and it's really maturing as a viable competitor to Unitrunker. Mar 23, 2018 · DSDPlus Fastlane 2. Typically 3x25A @ 230V for a detached home (Max ~17kW). 7MHz, which is close enough, especially as NOAA 15 is on 137. It decodes P25 phase 1 digitally trunked radio systems. Hi- love your blog. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. P-25 Phase 1 LSM - Quadrature demodulator with P25 message decoder and automatic trunked channel following. Browse the guides or download them. 8: 2009/10/01: Unitrunker "hotfix" for Oscilloscope crash is released. Hello! First time poster. 3 SDRSharp Signal Radio 2. Follow P25 Best practice by learning from the top Industry experts. New Suffolk County Trunk System OBSERVATIONS w2lie, Mon Jun 15 2015, 01:14pm 8K10F1W P25 Phase II subscriber units (Harmonized Continuous Phase Modulation - H-CPM) Had sdrtrunk running on a few suff digital channels, and saw nac 3C4 on that freq that was originally in the database as site. This seems like one of the coolest uses of SDR and the fact that sdrtrunk added support for P25 Phase 2 decoding a few months ago is a HUGE game changer. The normal connection here is a big outdoor box for the incoming line, with 3 main fuses, one for each phase. SDRTrunk requires multiple SDR devices. Only one SDR is required, but two may offer better performance and fewer missed transmissions since more bandwidth is available. However, OP25 has a reputation of being fairly difficult to set up as it does not have a simple to use GUI, and requires Linux. 2 and am happy to report great improved decodes of both P25 phase 1 and II. It is just a "radio tuner" for a computer program. The normal connection here is a big outdoor box for the incoming line, with 3 main fuses, one for each phase. While non-SDR techniques use physical hardware to demodulate FM and AM, In SDR raw data from the receiver gets sent into the USB port, and software is used to control the modulation. ***TECHNICAL RESTARTS OCCUR AT 12AM/6AM/12PM/6PM*** Niagara Region P25 Phase 2 System - Niagara Falls Fire Department--TAC 1/Dispatch (TG:5201), TAC 2 (TG:5202), TAC 3 (TG:5203), Training (TG:5204). P-25 Phase 1 C4FM - FM demodulator with P25 message decoder and automatic trunked channel following. It decodes P25 phase 1 digitally trunked radio systems. That means I need an Airspy ($170) and another SDR stick to cover that bandwidth. Thank you Denny for all your hard work!!!!. Go here to download. I use sdrtrunk with an RTL dongle to decode and listen to the GRN and tend to have it on the Mt Tennant tower as someone down south has the their radio on sg17, Lake George Zone RFS talk group so it comes through the tower. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. 101 was just released. A comprehensive and authoritative guide to P25 radio. Decoding, channel selection, streaming, aliasing of talkgroups and radio identifiers, etc are controlled by playlists. there are special drivers which can enable the RF spectrum and waterfall to see what the decimated signal looks like. 4 (P25 Phase 2 support) SDRTrunk 0. 2 and am happy to report great improved decodes of both P25 phase 1 and II. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. 4 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. I still have to fix this. Another excellent piece of Java software is called Sdrtrunk. This guide was first published on May 19, 2014. This is Project 25 Phase 1 or P25-1. 4 MSPS or 2. there are special drivers which can enable the RF spectrum and waterfall to see what the decimated signal looks like. 3 Audio Samples. SDRTrunk - multi-channel audio and control data decoder for USB software defined radio dongles and scanner audio output with decoder support for P25 Phase 1 C4FM/LSM Simulcast, P25 Phase 2, LTR, LTR-Net, Passport, MPT-1327, Fleetsync II, Lojack, MDC-1200 and Tait GPS protocols. Most police departments is the USA have now upgraded or are in the process of upgrading their radio systems to P25 Phase 2 Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at. 0 (P25 Phase 2 support) Universal Radio Hacker 2. Works with RTL-SDR generic dongles and Airspy devices only. 0 milestone Mar 21, 2020 DSheirer changed the title P25 Phase 1/2 General Issues P25 Phase 2 Decoder General Issues Mar 21, 2020 DSheirer pushed a commit that referenced this issue Mar 21, 2020 Resolves #685. 62, NOAA 18 is on 137. Only one SDR is required, but two may offer better performance and fewer missed transmissions since more bandwidth is available. But neither the built in DB nor a file built from the RRDB seems to be working. 0 Beta/higher, Phase 2, Java, JDK, Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: 24:49. To track the two trunking systems in New Bern NC I listen to, they cover almost 10 MHz of bandwidth. SDRTrunk requires multiple SDR devices. This version of FMPA can be TCP linked to DSDPlus v2. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. Browse the guides or download them. Playlists are an essential part of sdrtrunk. SDRuno supports RSP1, RSP1A, RSP2, RSP2pro, RSPdx and the RSPduo. SDRTrunk - multi-channel audio and control data decoder for USB software defined radio dongles and scanner audio output with decoder support for P25 Phase 1 C4FM/LSM Simulcast, P25 Phase 2, LTR, LTR-Net, Passport, MPT-1327, Fleetsync II, Lojack, MDC-1200 and Tait GPS protocols Compatible with some SDR Dongles- see the website for more; TETRA. All radios on a Project-25 Digital trunking system must. RTL-SDR's are sure a whole lot cheaper than multiple XTL5000's or APX's or even the lowly Uniden x36hp p25 capable scanners when you need to record all channels of a TRS. I have planned to do Phase 2, but I'm finishing the Polyphase Channelizer and a DMR decoder is the next big thing in the hopper. SDRTrunk does not do P25 Phase 2. 0 (P25 Phase 2 support) Universal Radio Hacker 2. Now that's done. This means I cannot provide any meaningful insights, I did compile and use the new JMBE - for me on P25 phase II and 1 trunks the performance is awsome for my need. I know one bloke had a trunk tracker setup using 4+1 in Sydney but never worked out how he did it. sdrtrunk and jmbe updates - APCO25 Phase II Decoder Showing 1-34 of 34 messages. In addition to the usual built in decoding of P25, they now have built in streaming support which uses aliases to pipe different TGIDs/channels to different streams. 3 branch of SDRTrunk for a while now and it's really maturing as a viable competitor to Unitrunker. 4 Ubertooth QspectrumAnalyzer 2. A comprehensive and authoritative guide to P25 radio. 9125MHz and Meteor M-2 is on 137. Decoding P25 Phase 1 With RTL SDR and SDRSharp Full Walk Through - Duration: SDRTrunk with P25 Decoding Installation Tutorial (Vers. But lets get SDRtrunk first. Most police departments is the USA have now upgraded or are in the process of upgrading their radio systems to P25 Phase 2 Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at. Long Island Live Police and Fire Scanner Feeds. SDRTrunk with P25 Decoding Installation Tutorial (Vers. Software like SDRTrunk and DSDPlus can decode P25 Phase 1, but at the moment the only software that is capable of decoding P25 Phase 1 AND 2 is a program called OP25. Changelog; Download; Home; Download. Thank you Denny for all your hard work!!!!. 3 release builds are now available on the CubicSDR GitHub Releases page: Changes since 0. Follow P25 Best practice by learning from the top Industry experts. While non-SDR techniques use physical hardware to demodulate FM and AM, In SDR raw data from the receiver gets sent into the USB port, and software is used to control the modulation. P-25 Phase 2 - Phase 2 traffic channels. The P25 phase II beta version does not use jmbe-0. The P25 phase II beta version does not use jmbe-0. This guide was first published on May 19, 2014. This means I cannot provide any meaningful insights, I did compile and use the new JMBE - for me on P25 phase II and 1 trunks the performance is awsome for my need. Looking forward to Phase 2 support, Maricopa County (P25) (AZ) is in the testing phase now and they are using P25 Phase 2 for their test radios. Software defined radio is the means of listening to radio waves using the combination of low level hardware, and software processing. In addition to the usual built in decoding of P25, they now have built in streaming support which uses aliases to pipe different TGIDs/channels to different streams. 25 kHz channel spectrum efficiency. I caution this version is in the early stage of development. Technically we can just download and launch SDRTrunk but we need a decoder for the P25 radio system. SDRuno supports RSP1, RSP1A, RSP2, RSP2pro, RSPdx and the RSPduo. I had a TRX-1 and after four different antennas and countless hours of research (hours I will never get back) gave up and sold it on e-bay. JMBE currently uses gradle 6. A comprehensive and authoritative guide to P25 radio. December 25, 2015. It is performing perfectly on two P25 phase II sites. SDRTrunk requires multiple SDR devices. Hello! First time poster.