sdr

  1. RSPdx Multi-antenna port 14-bit SDR

    RSPdx Multi-antenna port 14-bit SDR

    This is a SDRPlay RSPdx software defined radio it is basically new, bought in 2023 hardly used. It works great nothing wrong with it. I just do not have the time to use it anymore. I will pay shipping. Cash App or PayPal preferred, please send PM or contact me raystacy@proton.me. Thank you for...
  2. Airspy HF+ Discovery

    Airspy HF+ Discovery

    ***SOLD*** Selling Airspy HF+ Discovery SDR which has become surplus to my needs here. Purchased a few months ago. It has been used indoors in a non-smoking environment and is in excellent condition. Comes with original box and USB cable. If you're reading this you likely know this SDR's...
  3. P

    SDRTrunk RTL SDR V4 compatibility issue

    I have SDRTrunk 0.6.0 beta 2 and it keeps telling me that it's not compatible even though apparently from the few forum posts about this that I read, they all say it's compatible, but the software begs to differ. Should I just return my SDR for any older one or is there a proper fix?
  4. T

    SDRTrunk - Unable to initialize R828D

    Iv'e recently purchased a second SDR dongle to monitor a p25 simulcast system and now im getting the error with the second dongle that says "Error - unable to initialize R828D" Iv'e reinstalled the driver , changed the serial number so that it didnt match the first dongle and it still no...
  5. Y

    No sound dsd+

    I have tried decoding digital signals using dsd+ but i get no sound output even if input and output are set true i have tried using sdrpp sdr sharp with and without plugins three different computters and also didnt find information about this
  6. 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...
  7. AngWay

    SDRTrunk Not hearing talkgroups

    I have a question that i hope someone can help me with. i'm using two rtl-sdr dongles with sdrtrunk and i am able to lock onto 3 different control channels but i am only hearing these 4 talgroups. VSP Wyt 2 DWR 3 LAW DOC OP W Buch Sheriff 1 but according to my site their are a LOT more...
  8. AngWay

    Can someone help me with op25 on raspberry pi 4

    I have been trying all day to get this to work on a pi 4 i have installed it and deleted it 3 times but i keep getting this same screen. when i first install op25 it will kinda work it just doesn't show the tsbks counting and it won't show the NAC. it starts this when i edit the trunk.tsv and...
  9. radioman2021

    POCSAG In Halifax

    Does anyone know any pager or POCSAG frequencies in the Halifax area? I know about the two Hospital Paging Frequencies around 138-140MHz but cant seem to come across any others here locally....anyone know any? I've been playing with my RTL SDR using SD++ and the PDW app.... Thank you
  10. SDRPlay RSP1A SDR

    SDRPlay RSP1A SDR

    *SOLD* at qrz.com. Thanks for looking!
  11. SOLD - SDRPlay RSPDuo 14 Bit Dual Receiver SDR

    SOLD - SDRPlay RSPDuo 14 Bit Dual Receiver SDR

    Selling as it is surplus to my needs. I am not the original owner. One of the feet on the bottom is missing, but it is in otherwise good condition. I do not have the original box. Performance is excellent for "DC to Daylight" reception with the correct antennas (not included). Works with SDRUno...
  12. K

    SDRTrunk SDRTrunk Troubleshooting

    Hello Everyone! I have been trying for the past 24 hours to get my SDRtrunk to work with my RTS-SDR model V3 and I can not hear any stations. I downloaded SDR++ to see if the dongle was picking up stations and it is. I am obviously missing something I just don't know what. My control...
  13. K

    Newbie, Sdrconsole, Sdr# and Sdr++

    Without changing anything on the Airspy HF+ , antenna terminated into 50 ohms, agc set to medium, same frequency 11396 kHz and no other dsp. SDRConsole shows noise floor at -135dbm SDR++ shows noise floor at -130 dbm SDR # shows noise floor at -115 dbm. which one should I consider is better or...
  14. JamesWest

    Has anyone got a bagbuilds?

    Anyone been to bagbuilds.com and checked out the SDR mounting system they have put together for a backpack? Its crazy cool in my opinion. Anyone have one?
  15. K

    What's the best SDR for listening above 1700MHz but with better than 8bits?

    Airspy is good for up to 1700MHz at 12bit to 16bit bitdepth (lower sample rate modes increase bitdepth, as it still does hardware sampling at the full sample rate but then the driver decimates to the lower sample rate to increase the bitdepth of the digital signal presented to the user...
  16. KCSDRDiscone

    SDR Neewbe - Request explanation of NFM, WFM, AM, DSB, LSB, CW, USB & RAW use by frequency

    I am only about a month into having purchased an RTL-SDR dongle and a Tram 1410 Discone Antenna that I have mounted on my old Dish Network mount (minus the disc, the arm now horizonal, and adding a 3' tall antenna mounting pole to the end of the old Dish Network arm). I have watched many...
  17. scannerloser

    SDRTrunk Just became new proud owner of a Dual RTL-SDR (v5) P25-II Trunked Scanner Setup

    I gotta say, when I saw the price tag of what it might cost to get back in to scanners, I was completely appalled by the idea that I'd be forced to fork over around $700 on average to a select few manufacturers that are able to decode P25-2/II and then I remembered I own SDRs! I picked up some...
  18. Icom IC-R8600 Receiver

    Icom IC-R8600 Receiver

    ***SOLD SOLD SOLD*** (sorry, can't officially mark it as sold as buyer was on QRZ and not a member at RR) Hello, A change in radio room plans (again, and Mr. Carlson will laugh at me because he was right) is prompting me to sell my Icom IC-R8600 receiver. I am the second owner of this...
  19. J

    SDRplay launches the RSP1B SDR receiver

    SDRplay Limited is announcing the launch of a new Software Defined Radio receiver product – the RSP1B. The RSP1B is an enhanced version of the popular RSP1A powerful wideband full featured 14-bit SDR which covers the RF spectrum from 1kHz to 2GHz. The RSP1B comes in a rugged black painted steel...
  20. kf6olc

    Recent Uniden updates video.

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