dsd p25

  1. n1moy

    DSD+ scanner freq file help

    My objective is to use fmp24 & DSD+ to scan four P25 conventional frequencies. [no trunking] Decoding is currently working for a single frequency. Need help with the frequency file syntax and configuration. Please suggest modifications to these command line parameters for improved decoding or...
  2. U

    DSDPlus P25 No Audio

    Hi all, I'm very new to HAM radio and still in the process of reading my technician book prior to testing. In the meantime, I'm playing around with monitoring to get my feet wet and help prepare myself for the test with some practical knowledge. A few years back, I attended DefCon and...
  3. V

    Can't seem to hear P25 in Summit County.

    I'm very new to this. I've set up two SDR dongles to listen to the trunked radio system in Cuyahoga Falls Summit county. The dongles are NooElec and RTL-SDR. I've set them up per several different tutorials that I've found online. I'm using Unitrunker 1.0.33.6 to do the tuning. The NooElec...
  4. phyberoptics

    DSDPlus: THANK YOU

    Just wanted to give a shoutout to the author of DSDPlus. I *finally* took the 5 mins to insert my 2nd RTL-SDR v3 dongle and got trunking working. So far I have successfully and easily tracked a CON+ system (with frequencies manually entered) and a P25 site without issue! So...THANK YOU. This...
  5. C

    DSD Polarity

    I have been using DSD v1.7 to monitor a 700/800 MHz P25 phase 1 system with a discriminator output from a Uniden BCD396XT. When there is a transmission on an 800 MHz frequency, there is no problem with decoding and the sync type is –P25p1. When it tries to decode on a 700 MHz frequency, however...
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