Category: Airband

Update: RTL-SDR Running ADS-B on a Quadrocopter now with Augmented Reality Display

Previously we showed a post on how John Wiseman was able to get ADS-B decoding with dump1090 running on his AR.Drone with an RTL-SDR stick so that he could track the locations of other aircraft. He has now gone further and implemented an Augmented Reality style ADS-B aircraft radar display on his AR.Drone. Check out the video he posted showing it in action below.

AR.Drone with air traffic (ADS-B) overlaid on camera feed

AR Drone with Augmented Reality ADS-B using RTL-SDR

RTL1090 Series 2 Beta Released

A new beta version of the RTL1090 ADS-B decoding software for the rtl-sdr has been released. Currently, it seems only the GUI has been improved, but the author plans on soon adding the following improvements

  • Start with Windows and Resume from hibernate/standby
  • DO260 A/B and signal strength processing for HTTP server
  • Improve Mode-S and Mode A/C decoder
  • Complete autoupdate
  • Log file selection from config dialog
  • MLAT counter accuracy
  • Renovate SISEX design

See the Yahoo Groups release post here for the full build change notes, and download the beta from their website here.

New RTL1090 Series 2 Beta

News Source – Radio Antics

Homemade ADS-B Collinear Antenna

Earlier in the week a video comparing a Discone to a Coax Collinear antenna for ADS-B reception was posted. The author of that video has now posted on his blog a tutorial on how he made the coax collinear antenna. Check out the video tutorial below.

Making an inexpensive 1090MHz ADS-B collinear antenna

Virtual Radar Server running on a Raspberry Pi with Mono

YouTube user 907h9879070g9790 has posted a video showing Virtual Radar Server running on a Raspberry Pi with the Raspian hardfloat image OS installed. He used Mono to allow the .NET based Virtual Radar Server to run on the Raspberry Pi. Instructions for using Virtual Radar Server with Mono can be found here.

Combined with an rtl-sdr and dump1090, ADS-B packets can be sent to Virtual Radar Server, and then the aircraft radar map can be viewed on a PC or internet enabled device via a network connection. This can allow a small self contained remote ADS-B monitoring system to be set up.

EDIT: Unfortunately the video owner has taken down the video.

Discone Vs. Homemade Collinear for ADS-B

YouTube user nerdsville shows a signal reception comparison of his discone antenna and his home made 1090 MHz tuned ADS-B collinear antenna in this video. The collinear antenna shows a dramatic improvement over the discone.

ADS-B is a broadcast system which can be used to track aircraft like a radar. More information about rtl-sdr and ADS-B here.

Demonstrating performance of home made 1090MHz ADS-B collinear

ADSB# Plugin for SDRSharp

———————
Update and Note: This plugin appears to be now dead. If you are simply looking for the ADSB# standalone program (not the plugin), it is located in the SDR# install folder from sdrsharp.com.
———————

A user by the name of darkscout.rm on the SDRSharp Yahoo group has posted version 3 of his ADSB# plugin for SDRSharp. The main purpose of this plugin is that it allows the waterfall to viewed at the same time as decoding, which may help with visually tuning the gain settings, or experimenting with ways to block out out of band interference. He has also added in a 1-bit error recovery by brute force option, which is used in dump1090 and may improve decode performance.

ADSB# is a standalone program to receive ADS-B signals and my ADS-B plugin does the same but from within SDR#. Continue reading