Radioastronomie

https://4noobs.de/viewtopic.php?f=29&t=87

https://entropia.de/GPN15:Radioastronomie:_Mit_selbstgebautem_Equipment_die_Milchstra%C3%9Fe_vermessen

https://www.sciencefriday.com/articles/build-your-own-radio-telescope-to-listen-to-meteors/

http://www.radio-astronomy.org/

https://hackaday.io/project/27582-radiotelescope-interferometer-imfr11ghz

http://opensourceradiotelescopes.org/

http://blog.svenbrauch.de/2015/04/26/21cm-hydrogen-line-telescope-version-2/

http://blog.svenbrauch.de/tag/radio-telescope/

https://www.hackster.io/mariocannistra/radio-astronomy-with-rtl-sdr-rpi-and-amazon-aws-iot-45b617

https://github.com/mariocannistra

https://www.rtl-sdr.com/pictor-an-open-source-low-cost-radio-telescope-based-on-rtl-sdr/

http://www.ccera.ca/

https://github.com/byggemandboesen/H-line-software

https://jgeheniau.wixsite.com/radio-astronomy