The DM-X100-01 GaN pulsed power amplifier operate in the X-Band from 7.65 GHz to 9.35 GHz. The amplifiers have a peak output power of 120 Watts, duty cycle of 30%, pulse width of 100 us with a rise/fall time of 50 ns. The amplifiers have a PAE of 25% and require a 40 V power supply. These ultra-compact high power solid state power amplifiers are ideal for use in demanding defence, aerospace and communications applications. The designs are flexible in layout and architecture, and can be tailored to meet individual specifications.