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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  • About RTL-SDR
  • Quick Start Guide
  • Featured Articles
    • 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

  • Mayhem Mobile: Run PortaPack Mayhem Apps on a Browser or Android with an RTL-SDR or HackRF
  • Mtk79ICAP: Another MT7921 Wi-Fi SDR Project with SoapySDR Support and 80 MHz Bandwidth
  • RTL-SDR Running Directly on iPad without Jailbreak TestFlight Invitation
  • SDR++ and SDR# Plugins For: FT8 / FT4 / WSPR / FST4 / FST4W / JS8 / Q65 / CW / RTTY / JS8 / Olivia / PSK31 and PSK63
  • BrowSDR Update: Multi-SDR Support, LimeSDR, and Decoders for ADS-B, AIS, ACARS, RS41, rtl_433, BLE and DMR

Recent Comments

  • Wolfgang on Live TEA1 Decryption Support Added to an osmo-tetra Fork: “are you idiot?” Oct 22, 06:50
  • Martin on BrowSDR Update: Multi-SDR Support, LimeSDR, and Decoders for ADS-B, AIS, ACARS, RS41, rtl_433, BLE and DMR: “Um lol@these comments. This isn’t slop and it’s working great for me. It’s made by a guy who contributed a…” Oct 22, 00:06
  • Oscar on RTL-SDR Blog V4L (Lite) Now Available for Purchase!: “does anyone know how long they take to ship?” Oct 21, 22:51
  • QXW on RTL-SDR Blog V.3. Dongles User Guide: “When trying to turn on my bias tee, I get “usb_open error -12” Anyone know whats wrong or how to…” Oct 21, 12:27
  • scanuk13 on SignalsEverywhere: Build an RTL-SDR Based OP25 Radio Scanner with a Mobile Control Head Android App: “hi it be nice if you can do pocket25 for windows 11 and all of or softwear it be so…” Oct 20, 21:07
  • Robert on Live TEA1 Decryption Support Added to an osmo-tetra Fork: “Thank you for correcting me.” Oct 20, 15:14
  • ted on Live TEA1 Decryption Support Added to an osmo-tetra Fork: “windows version PLEASE” Oct 20, 12:03

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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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