The HYPA04000800P51P from Haoyi Technologiess a GaN-on-SiC Power Amplifier that operates from 4000 to 8000 MHz. It provides an output power of 51 dBm (12 W),PAE of 35% and has a power gain of 24 dB under 40V power supply. This amplifier is designed using GaN-on-SiC high-electron-mobility transistors