<p>➀ Fraunhofer IAF developed a 70nm GaN transistor technology achieving record efficiency under satellite conditions, enabling compact active antennas for high-bitrate data transfer in Ka-, Q-, and W-bands;</p><p>➁ The technology demonstrates high linearity and power efficiency (58.6% peak efficiency at 38 GHz), meeting ESA standards for satellite communications, and aims to support resilient global networks;</p><p>➂ Results from projects like Magellan and GANYDEM170 will be showcased at EuMW 2025, alongside other GaN-based RF electronics advancements.</p>