rtl-sdr.com
RTL-SDR (RTL2832U) and software defined radio news and projects. Also featuring Airspy, HackRF, FCD, SDRplay and more.
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  • Quick Start Guide
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    • Tutorials
      • Air and Marine
        • ADS-B Aircraft Radar
        • ACARS Decoding
        • AIS Ship Tracking
        • Decoding Weather Balloons
      • Satellite
        • NOAA Weather Satellites
        • Meteor-M Weather Satellites
        • GOES 16/17 and GK-2A Weather Satellite Tutorial
        • Inmarsat STD-C NCS EGC Decoding
        • Decoding and Plotting GPS
        • Decoding HRPT Weather Satellite Images
      • Terrestrial
        • P25 P1 Digital Voice Decoding
        • P25 P2 Decoding with OP25
        • Trunked Radio Following
        • POCSAG Pager Decoding
        • TETRA Voice Decoding
        • Analyzing GSM Signals
        • DRM Radio Decoding
        • Decoding 433 MHz ISM Band Weather Stations
      • Single Board Computer
        • QRP (FT8, JT9, WSPR etc) Monitoring Station
        • Performing Replay Attacks with RTL-SDR and RpiTX
      • Radio Astronomy
        • Radio Astronomy Overview
        • Hydrogen Line Galactic Radio Astronomy
      • Other
        • Measuring Filter Characteristics & VSWR
        • SpyServer Tutorial
        • Using the V3 Bias Tee on PiAware
        • Properly Positioning a Preamp/LNA
    • Product Reviews
      • SDRs
        • Airspy HF+ Review
        • Airspy vs. SDRplay vs. HackRF
        • SDRplay RSP1A
        • SDRplay RSP2
        • FlightAware ADS-B RTL-SDR
        • Outernet Dreamcatcher
        • LimeSDR Review
        • LimeSDR Mini
        • ThumbNet N3
        • Airspy Mini
        • PlutoSDR Unboxing
        • PlutoSDR Tests
        • KiwiSDR Review
        • FlightAware Prostick vs Prostick Plus
        • HackRF PortaPack Review
      • SpyVerter Upconverter
      • 9A4QV Folded Monopole ADS-B Antenna
      • FlightAware ADS-B Antenna and Filter
      • Outernet LNA and Patch Antenna
      • moRFeus Review
    • Interesting
      • TEMPEST with SDR
      • Listening to HD Radio
      • Receiving Dead Satellites
      • Listening to SCA Broadcasts
      • Live ADS-B Aircraft Cockpit
      • Transmitting with a Raspberry Pi
    • Quick Start Guides
      • RTL-SDR QSG
      • V3 Features Users Guide
      • SDRSharp Users Guide
      • PlutoSDR QSG
    • Direct Sampling Mod
    • Roundup of Software Defined Radios
    • KerberosSDR
      • KerberosSDR Quickstart Guide
      • Direction Finding Android Demo
      • Direction Finding Android Tutorial
      • SignalsEverywhere Direction Finding Tutorial
      • Networked Direction Finding
      • Measuring Traffic Volumes with Passive Radar
  • Software
    • RTL-SDR Supported Software
    • List of SDRSharp Plugins
    • Experimental Drivers
      • Experimental HF Driver
      • Manual gain controls and decimation driver
      • ExtIO with Decimation & Tuner Bandwidth Controls
      • Keenerds Driver
      • L-Band Heat Issue Driver
  • Signal ID Wiki
  • Forum
  • RTL-SDR Store
  • Guide Book
  • Contact

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Weekly Newsletter + Product Updates

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Recent Posts

  • Saveitforparts: Testing a Prototype of the NanoFarfield Portable Antenna Measurement System
  • V2X2MAP: Visualize European 5.9 GHz V2X Vehicle and Traffic Signal Messages with an Android App and ESP32
  • HamDash: A Free Real-Time Ham Radio Dashboard with a Browser-Based RTL-SDR Receiver
  • NRSC5 Studio: A New Feature-Rich Windows GUI for the nrsc5 HD Radio Decoder
  • AirPulse Desktop: Turn an RTL-SDR into an Amateur Radio Repeater Activity Reporting Station

Recent Comments

  • Timothy on NRSC5 Studio: A New Feature-Rich Windows GUI for the nrsc5 HD Radio Decoder: “Does it have HD and HD MA3 modes for AM “MW” broadcast band? Tnx, 73’s from Tim” Jun 19, 02:05
  • PeterG0LIW on HamDash: A Free Real-Time Ham Radio Dashboard with a Browser-Based RTL-SDR Receiver: “Lol Whispr actually, still Ai though 🕳in 1” Jun 19, 01:29
  • glog on HamDash: A Free Real-Time Ham Radio Dashboard with a Browser-Based RTL-SDR Receiver: “you could not even write this reply without using AI lmao😂” Jun 19, 00:34
  • PeterG0LIW on HamDash: A Free Real-Time Ham Radio Dashboard with a Browser-Based RTL-SDR Receiver: “Hi UnDoMe, Peter here — I wrote the software, so let me help you out. It comes down to getting…” Jun 19, 00:15
  • khamenei4ever on V2X2MAP: Visualize European 5.9 GHz V2X Vehicle and Traffic Signal Messages with an Android App and ESP32: “lmao nice advertisement as if there arent better free alternatives kek” Jun 18, 15:53
  • UnDoMe on HamDash: A Free Real-Time Ham Radio Dashboard with a Browser-Based RTL-SDR Receiver: “Nice try and thanx for playing!” Jun 18, 13:40
  • UnDoMe on HamDash: A Free Real-Time Ham Radio Dashboard with a Browser-Based RTL-SDR Receiver: “Win 11 and updated Chrome… no audio” Jun 18, 13:39

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What is RTL-SDR

The RTL-SDR is an ultra cheap software defined radio based on DVB-T TV tuners with RTL2832U chips. The RTL-SDR can be used as a wide band radio scanner. It may interest ham radio enthusiasts, hardware hackers, tinkerers and anyone interested in RF.
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