Henning Weddig DK5LV Contributions at Pi and Radio 2022 (UKW-Tagung Weinheim) China LNA Module (Talk) Contributions at Pi and Radio 2019 (UKW-Tagung Weinheim) Entwurf eines Leistungsverstärkers für das 2 m Band mit dem Transistor RD15HVF1 (Talk)