SDR Guide

Info

device name: DVB-T+FM+DAB (820T2 & SDR)

device: RTL2832U+R820T2

Install tools

SDR macOS

Find more tools: https://www.rtl-sdr.com/v4/

Airplane (ADS-B)

“Dump1090 Mac Server”(GUI) + ?

  • Download https://github.com/mxswd/dump1090-mac-app
  • Start “Dump1090 Mac Server”
  • …

“rtl_tcp” + “Cocoa1090”

Download “Cocoa1090” from https://www.blackcatsystems.com/software/cocoa1090.html

$ rtl_tcp

Run “Cocoa1090”.

民用对讲机

公众对讲机（民用对讲机）：409-410MHZ

Start gqrx.

Mode change to “NFM” or “Narrow FM”.

Frequency change to 409MHz.

References

  • 无线电工作手册 - 2.3 铁路专用通信系统 https://www.kancloud.cn/palwin/jianceshouce/284723 (https://docs.google.com/document/d/1RB6zF70guJFb0iqZ2l9Q8U390u6Ws1osJMCfxU-l1j0/edit)
  • https://osmocom.org/projects/rtl-sdr/wiki
  • gqrx
    • https://danielpocock.com/quickstart-sdr-ham-radio-gqrx-gnu-radio/
    • https://www.turais.de/install-gqrx-in-mac-os-x/
  • ADS-B 信号跟踪 - https://pdf.hanspub.org/CSA20220800000_13646785.pdf