For the first time after the pandemic, the international "Applied Power Electronics Conference" (APEC) 2022 took place face-to-face from 20-24.3 in Houston. Dominik Koch presented the paper "Low-Noise, 24 V, 1 A, 2.1 MHz GaN DC/DC Converter for Variable Power Supply of a GaN-based Solid-State Power Amplifier" for ILH.