Markus Heller, DL8RDS .ical TBA Vorträge 29.06 10:00 420min Software Defined Radio Academy Markus Heller, DL8RDS, Michael Hartje, DK5HH 10th Software Defined Radio Academy. Conference for all SDR enthusiasts, who still want to learn something. SDR-Akademie Raum Berlin, Konferenzzentrum Ost