sdr radio

  1. systron

    new Fobos SDR with USB 3.0 Interface from RigExpert

    New Upcoming SDR with USB 3.0 for 395 USD. The Fobos SDR is a high-performance Software-Defined Radio (SDR) receiver with a USB 3.0 interface. This device offers a continuous operating frequency range from 100 kHz to 6 GHz and up to 50 MHz bandwidth with 14-bit signal sampling resolution...
  2. F

    DSDplus trunked FM decoding help

    hi im trying to get DSDplus to decode MPT 1327 ive got the audio sources sorted and working it is receiving audio from SDR SHARP and it has selected the correct audio channels but it isn't doing anything anyone have any advice ? thanks
  3. WiNRADiO WR-G33DDC 'EXCALIBUR Pro' SDR shortwave receiver

    WiNRADiO WR-G33DDC 'EXCALIBUR Pro' SDR shortwave receiver

    Selling my WiNRADiO WR-G33DDC 'EXCALIBUR Pro' SDR shortwave receiver. I purchased it new from Winradio in Australia in November of 2022. I've since become a ham radio operator (VA3KTR) and have a great transciever. My Kenwod does everthing I need it to do with respect to listening to the HF...
  4. I

    Nooelec Smart v5 SDR Antenna Help

    Hello, I have a NESDR SMART V5 sdr dongle by Nooelec. I currently have this antenna: https://www.dxengineering.com/parts/mkr-11-533?seid=dxese1&gclid=Cj0KCQjwk6SwBhDPARIsAJ59Gwd8vVXtavfVCblmcxdXBZMpDOlvPnO4GurP9dYvx0QFf_qloaeIU5EaAqmtEALw_wcB I am very new to this. However, no matter what...
  5. I

    Antenna Splitter

    Hello, I have an SDS200, a SDR Nooelec Smart v5 and a President Randy II CB. My question is mostly about the SDS200 and SDR radio. I am studying for my Technician license currently. I am completely new to hobby so I appreciate your help. I have this antenna currently...
  6. Malahit Team DSP-2 with battery, recently updated firmware and totally unlocked.

    Malahit Team DSP-2 with battery, recently updated firmware and totally unlocked.

    Malahit Team DSP-2 with battery, recently updated firmware and totally unlocked. Lightly used.
  7. M

    convert Waterfall (Spectrogram?) to PSD

    Hi I have a Waterfall (is that the same as Spectrogram?) that I would like to convert to a PSD (Power Spectral Density) and it's not clear to me the steps to do that. Any advice would be appreciated. Thanks...
  8. SDRPlay RSP Duo

    SDRPlay RSP Duo

    Selling SDRPlay RSP Duo as it is not being used. Very low mileage, only a few hours of use in an indoors non-smoking environment. In outstanding condition with original box. Box has a few small tears on rear side. Details of this dual receiver SDR can be found at this link. Asking $230.00...
  9. P

    Hillsborough County EDACS info

    Hello, new here and trying to learn. I was looking to use the control channel for the HCSO and the HCFD but when I got to the page for the info on them ... https://www.radioreference.com/apps/db/?sid=220 ...... the System Frequencies have NO .......... Red (c) are primary control...
  10. Charlie1068

    Madison County P25 system help

    Im using 2 SDR dongles and Unitrunker along with DSD Plus for decoding for the north TRS in Madison county, but it says my signal strength is weak on Unitrunker. However, on SDR Sharp the health is in the 40's but, it can't decode any voice. I have had success with other digital frequencies in...
  11. J

    Radio Mi Amigo International back on air

    After a few hickups, Radio Mi Amigo International is back on air - both on the internet and on several shortwave frequencies including 6085kHz - in today's programming they have a feature on shortwave listening using SDR (Software defined radio) - Radio Mi Amigo International - Bringing back the...
  12. J

    SDRplay downloadable SD-Card Image for Raspberry Pi3 Model B+

    The SDRplay downloadable Raspberry Pi SD-card image has been updated to include support for the Raspberry Pi 3 B+ device. This provides plug and play SDR functionality using Cubic SDR and remote access to an RSP using Soapy Remote More information and the link to the downloadable image can be...
  13. J

    New 14-bit SDR from SDRplay - the RSP1A

    SDRplay Limited has today announced the launch of a new Software Defined Radio product – the RSP1A. The SDR-play RSP1A is a major upgrade to the popular RSP1 and is a powerful wideband full featured 14-bit SDR which covers the RF spectrum from 1kHz to 2GHz. Due to its exceptional combination...
  14. J

    SDRuno version 1.21 was released yesterday

    SDRplay has just released an update to SDRuno - version 1.21 is now out. It includes a number of improvements and bug fixes to the recent major upgrade - Version 1.2 These include: 1. Restored VFO button for centring of the VFO on the SP1 display 2. Changed the default step size for...
  15. U

    HF SDR ssb transceiver

    OUTDOOR and complete VERSION 0.5-30mhz HF bands 20W HF Transceiver QRP SSB CW AM PTT Mic Basic Specifications: Frequency Range: RX: 2.5—30MHz TX: All HAM HF BANDS Operating Mode: SSB, CW, FM, AM (RX Only) Minimum Frequency Step: 1Hz Antenna Impedance: 50ohm Operating Temperature Range: -10℃ -...
  16. ladn

    Help ID This Signal

    I've been learning to use my RTL SDR and have come across a signal I can't identify: FREQ: 418.0250 - 418.035 MHz (the frequency jumps around from day to day MODE: DSB MY QTH: San Fernando Valley,Los Angeles, CA TIME: Different times throughout the day. My times are pdt. Link to a video...
  17. J

    Non-windows SDRplay Command Line Tool examples updated

    For those of you developing your own applications, SDRplay have updated the play_sdr command line tool on their GitHub repository ( http://www.github.com/SDRplay/examples ) to support both the RSP1 and RSP2. This tool also supports 16bit or 8bit output so that it can be used in conjunction with...
  18. R

    scanning device and software

    I am new to radio scanning, for a start, I am looking for a device attached to my laptop that allows me to scan for radio signal from 100 KHz to 12 GHz, any specific USB-SDR to meet this requirement ? as I am new to SDR and devices, can I also ask the following : 1) what are the softwares...
  19. K3DHJ

    Need help: Can't Get Good Audio on DSD +

    A newbie could really use some advice from a wiser forum member here. Apologies if this post is miscategorized. I believe this is a decoding issue, but the root cause actually may be a misconfiguration in Unitruker. Getting noise, and faint voice in the background. I got it to work once but...
  20. T

    Hi all SDR NOOB help!

    Hello all, ive been wanting to buy an SDR for a good wile, now looking in to them im seeing a lot of the ones on Ebay do not say there for US countries. Im trying to find a decent radio for around 10 -20 bucks. can someone help me for choosing one i could use ? Im in the East US in PA. i found...
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