Bernhard Gebert DL1BG Contributions at Pi and Radio 2022 (UKW-Tagung Weinheim) Optimierung des Eigenrauschens an Aktivantennen (Talk) Contributions at Pi and Radio 2019 (UKW-Tagung Weinheim) Entwicklung eines Phasenschieber-Vollbrückenwandlers im Kilowatt-Bereich (Talk)