p25

  1. H

    New to scanners

    I am in the Custer County in Western Oklahoma (Clinton, OK) I am looking for a digital scanner P25 compatible that will receive police, emergency, fire out here. Is there a used scanner store i can check out? Is there a cost effective new one? What are my options? Any help would be greatly...
  2. B

    Unication G5 slow trunk tracking

    I'm trying to give my department's other members the nice capabilities I've set up on my pager, but for some reason, their pagers track trunking much slower than mine. This is a problem because I'm doing 2-tone over P25, and with this much of a delay, it will most likely miss the first tone. I...
  3. Mountaineer304

    Brand new ZUMSpot Elite 3.5 LCD

    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...
  4. C

    Puerto Rico P25 System – New TGIDs / Encryption Updates?

    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...
  5. jeffj31890

    Pi-Star Hardware

    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
  6. N

    SDRTrunk Help With Programming a P25 Channel

    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...
  7. H

    Iowa State Radio System (ISICS) Towers- MW

    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.
  8. M

    UHF Tones to P25 Tones Ontario County NY

    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.
  9. C

    MMDVM tying several modes/ frequencies together with transcoding.

    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...
  10. n1moy

    SDS100/SDS200: P25 trunking failed

    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...
  11. p25p2nas

    Northwestern University P25P2 Channel Table IDs

    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.
  12. Z

    Wyoming County PA P25 systems

    Looking for Information regarding the Title Topic. I know they have a few Frequencies that support the said system.
  13. kd9wnr

    XG-100P won't receive P25 on 70cm?

    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
  14. tcarro15

    ATX - Does anyone have Motorola T99DX+089W_ASTRO RIB / Programming Assembly?

    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...
  15. Trilliumaire

    Getting an SDRPlay to Demod P25? Success?

    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...
  16. W

    Problem with hearing a talkgroup where there are subscriber units affiliated on a site w/ talkgroup

    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...
  17. B

    Northbridge Police Dept P25

    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
  18. p25p2nas

    RED Center Backup/Pager Tone Outs

    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...
  19. L

    Antennas

    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...
  20. P

    APX MCD5000/APX7500 Deskset P25 network questions (VLANs?)

    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...
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