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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Recent Posts

  • LakeShark: P25 Phase 1, FM, POCSAG, ADS-B and Sub-GHz with an RTL-SDR on the LilyGO T-Display P4 (ESP32-P4)
  • Automating Indoor RF Heatmapping with a PlutoSDR, Raspberry Pi 5 and LiDAR SLAM
  • InjectEave: Eavesdropping on Headphones by Injecting a Carrier and Listening to the Modulated Retransmission
  • Bluewatch: Detecting new Bluetooth Devices in your Neighbourhood via a Raspberry Pi
  • Frugal Radio: A Six SDR Setup with KrakenSDR and SDRplay for ADSB, ACARS, VDL2, P25

Recent Comments

  • james on FoxSDR: A From-Scratch Software-Defined Radio Receiver for Windows: “got it on the windows app store too its great they have an android ver too” Sep 17, 22:16
  • BlackAtlas LLC on GridDown Secure Messenger: Using an SX1262 LoRa Radio as a Drone Scanner and Secure Messenger: “Check out the update, for free, of GridDown Secure Messenger regarding this tomorrow! Recall that this is a messenger (that…” Sep 17, 20:31
  • Simon on GridDown Secure Messenger: Using an SX1262 LoRa Radio as a Drone Scanner and Secure Messenger: “You cant detect more than few meters drones with this as it doesnt have external wifi antenna. Check this Drone…” Sep 17, 16:39
  • VK2ACE on RTL-SDR Blog V4L (Lite) Now Available for Purchase!: “USB-A is slowly becoming obsolete. USB-C probably isn’t as robust, but that’s the way things are moving..” Sep 17, 13:29
  • LOL on InjectEave: Eavesdropping on Headphones by Injecting a Carrier and Listening to the Modulated Retransmission: “Ethical considerations? My clanker bot filled in the blanks in 3 seconds.” Sep 17, 13:22
  • Adrian Trifan on Submit a Story/Contact: “Hello. How do I install the drivers on a Windows 11 ARM64 (Snapdragon X Elite) machine. I’ve tried with Zadig…” Sep 17, 05:16
  • Brent on GNU Radio World: Browser-Based GNU Radio Flowgraphs: “Can’t wait till we can run p25 phase 2 and have GNU radio have a block were we can input…” Sep 17, 02:53

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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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