p25

The Elite 3.5 LCD ZUMspot is a small and efficient Multi-Mode Digital Hotspot featuring: High performance 32-bit ARM processor Fully assembled and tested in exclusive custom injection molded case Includes a Raspberry Pi 4 Supports DMR, P-25, D-Star, YSF, NXDN, POCSAG and M17 Onboard LEDs to...

Hi, I am monitoring the Puerto Rico statewide P25 trunked system using an SDS100. I have noticed new talkgroups appearing in Trunking Discovery mode that are not currently listed in the database. Specifically related to: • Police • EMS • Possible new encrypted TGIDs Has...

Hello, not sure if this can be discussed on here but I have a Raspberry Pi 3B+ and MMDVM_HS_Dual Revision v1.3. In the Pi-Star configuration which type of board do I select, as there are many options? 73

Hi all, I'm trying to listen to Lowell PD (RR DB) with SDRTrunk. However, I only hear one garbled transmission once in a blue moon, so I believe that I'm doing something wrong. I am new to this, so I appreciate any help! I have a channel added in the playlist editor with the freq 482.4125 with...

Can someone please tell me what an "MW ONLY" tower site is on the Iowa State Radio System (ISICS)? Programming one of the "MW ONLY" sites seem to be dead air. See attached screenshot for reference. Thanks.

Does anyone know the p25 Tones or convert the Analog Tones from UHF to p25 for Ontario County New York? Attempting to program a Unication G5 for all p25, no UHF used.

I'm wondering if anyone here has successfully implemented the following, and if so, what worked and didn't work for hardware. I would like to have the ability to link a UHF (70cm) radio for local use to a VHF (2m) radio, for wider area use with the potential for adding other similar stations to...

16 December 2025 Just an observation.. Finally got around to updating the firmware in my SDS200. 1.23.20 Main 1.03.15 Sub (10/17/2025) Was driven by the upgrade to the new Sentinel version. [3.00.01] After the firmware upgrade, a "P25 Trunk" favorite list failed to lock onto the control...

Hello, does anyone have the P25 channel table IDs for Northwestern University's P25 System? Or is there a way to find them on a Uniden SDS100 for APX NAS? Thanks.

Looking for Information regarding the Title Topic. I know they have a few Frequencies that support the said system.

Our club has both a 2m an 70cm P25 repeater... 2m works fine on P25, but for some reason I can't receive P25 on 70cm. Both repeaters have a simple setup, NAC 293 and no Talk groups... My radio settings are the same for both (except frequencies), but only 2m works. Any ideas? ... TIA

I lost my programming rib box and cable for this radio and It's still programmed to the west texas area, it's VHF and I want to program it for the Austin / Central Texas region where I live now, but trying to avoid spending $75+/- to replace the box/cable. If anyone has the setup to program...

I am trying to get my SDRPlay RSP1B to demod/listen to P25. Bonus points for tracking in real time. I have all the operating systems. My native OS is MacOS, running 128G of RAM. ARM64 arch. But I also have Windows11, and Ubuntu Linux, running via Parallels. Any quick paths to success...

This is a problem I have been having for a while… I have been monitoring a P25 system for over 10 years. With advanced knowledge regarding the system’s operation, and the programming of both radios and scanners for 2 decades. I have not been able to hear a talkgroup on said P25 system from my...

Hi After the Northbridge FD went to P25 it sounds like the PD have also changed to P25 as all I can hear on 453.1875 is just digital comms. Does anyone know what the NAC code is for the PD? Thanks

Hello, I have an analog only APX6000xe in VHF and I want to monitor RED North. I programmed the channel “North Operations - Backup for North network, pager tone-outs” from the Wiki. I made a Quik-Call II personality but I am not getting anything on the pager tone-out channel when my P25 RED...

I am getting a SDS100 for use in and out of my vehicle. I need a recommendation for the rubber duck antenna. I am monitoring the AIRS p25 phase 2 simulcast system in the Birmingham area. Ideally the rubber duck antenna will be as low profile as possible without suffering a major performance...

We are attempting to (finally, after years of work) connect our P25 network and are running into some issues. Previous project manager recently retired, and almost everyone who first started the work has since moved on from our location. Current setup: 5 x APX7500s (four of them waiting for...

Good Afternoon, everyone. I would like to explore the possibility of setting up either a private or public P25 talk group hosted on my own server/platform. The motivation behind this is that using the currently hosted talk groups via my hotspot has been quite frustrating due to frequent...

Summary: I re-installed Windows on one of my two main scanning machines, and so I also installed a newer version of SDRTrunk - Version 0.6.1-Beta-3. I found myself hearing traffic for a minute or two, sometimes 5, and then nothing. Silence. Meanwhile, in the other room I could hear traffic on...