• Effective immediately we will be deleting, without notice, any negative threads or posts that deal with the use of encryption and streaming of scanner audio.

    We've noticed a huge increase in rants and negative posts that revolve around agencies going to encryption due to the broadcasting of scanner audio on the internet. It's now worn out and continues to be the same recycled rants. These rants hijack the threads and derail the conversation. They no longer have a place anywhere on this forum other than in the designated threads in the Rants forum in the Tavern.

    If you violate these guidelines your post will be deleted without notice and an infraction will be issued. We are not against discussion of this issue. You just need to do it in the right place. For example:

software defined radio

  1. J

    SDRplay RSPduo review available to download

    Mike Richards’ review of the RSPduo, which appeared in the July 2018 edition of RadCom is now available to download from: https://www.sdrplay.com/mike-richards-radcom-review-of-the-rspduo-now-available-to-download/ In it Mike writes: “The RSPduo represents the top-end of the SDRplay RSP...
  2. R

    Short 14 millisecond TETRA pulses not consistently detected in SDR Sharp

    Hi everyone, I am using SDRSharp with an Airspy Mini running at 10 MSPS and I am using 64x decimation. I am tuned to 384.250 mHz and am expecting to receive a pulse from a portofone (transceiver) every 4 seconds. I am using an appropriate dipole TETRA antenna (for the frequency of 380.25 mHz)...
  3. MedicDavid78

    SDR Software??

    I just got my RTL-SDR dongle other day, brand new version 3... I am wanting anybody's opinions on which software if the best for my SDR dongle? Would like one with a good amount of features/options, but also has good options... Thanks all! :)
  4. J

    SDRplay announces SDRuno software for the RSP

    SDRplay is pleased to announce the official release of SDRuno for the RSP. SDRuno is the new name for the RSP compatible version of Studio1, the rights to which we obtained and announced on 28th April. SDRuno contains native support for the SDRplay RSP and no extra plugins are required. Third...
  5. J

    SDRplay and Studio1 software

    We are delighted to have reached an agreement to acquire Studio1. Studio1 is the perfect complement to our SDR hardware products and gives us the ideal platform to deliver a complete class leading SDR solution for our customers. We look forward to working with Sandro and further developing...
  6. T

    Help to calculate FFT from IQ data

    Hello all, I am relatively new to digital signal processing and software defined radio. I recently purchased a HackRF one to experiment with. After going through Mike Ossmann's great video tutorial series, I decided that I wanted to play around with calculating my own frequency transform given...
  7. S

    SDRplay RSP Information

    We've released more information about the SDRplay RSP... (SDRplay - Downloads) Detailed Technical Information Conceptual Block Diagram Schematics As well as details on the digital AGC scheme and a SDR# plugin. The Windows & Linux APIs are also available for download and Android & Mac are...
  8. S

    what is EMF protection

    Hello to all, what is EMF protection please explain me.
  9. M

    pro-106 w/Win500

    Was wondering if there was a way to log GPS data into Win500 activity log while mobile, would allow for general location of frequency hits while trveling at 50mph +/-, for later use.
  10. M

    Any Michiganders using SDR?

    Hello I like scanning and have a Home Patrol. I'm also dipping my toe in the water for shortwave radio. Does anyone have any experience with software defined radio? Thanks Midland MI