Matthias DL9MJ DL9MJ@social.darc.de

Open on social.darc.de

Professor for Computer Engineering, Expert Engineer at Fraunhofer IESE, HAM Radio Operator DL9MJ, AJ9MJ, Musician, Jazz, Blues, Rock‘n‘Roll, 🇦🇲

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sebastian @sebastian@schottkydio.de

Alternative account of sebastian@chaos.social ... just test-driving gotosocial and sengi