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@georgiee georgiee/sdr-basics.md
Last active Dec 22, 2019

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SDR

SDR Software: SdrDX (https://fyngyrz.com/?p=915), CubicSDR

rtl sdr range: 500 kHz - 1.75 GHz.

Cubic SDR LSB + Fldigi = decode data (tones) into text or even fax (Op Mode / WEFAX / WEFAX-IOC576)

Time Signal DCF77 (77khz, out of range)

Audio Redirecting OSX

  1. Jack Audio Connection Kit (JACK) -> DOENST seems to 12/2019 work See https://jackaudio.org/ brew install jack

To have launchd start jack now and restart at login: brew services start jack Or, if you don't want/need a background service you can just run: jackd -d coreaudio

  1. Loopback (Commercial)

https://cupano.com/2018/04/17/decoding-digital-modes-with-software-defined-radio/ http://qso365.co.uk/2019/01/receiving-weather-fax-pictures-on-hf-using-fldigi/

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