The HYPA02000400P47 from Haoyi Technologiess a GaN-on-SiC Power Amplifier that operates from 2000 to 4000 MHz. It provides an output power of 47 dBm (50 W),PAE of 45% and has a power gain of 18 dB under 28V power supply. This amplifier is designed using GaN-on-SiC high-electron-mobility transistors