The MGA-444940-02 is a power amplifier with the State-of-the-Art linear power-added-efficiency between 4.4 GHz and 4.9 GHz frequency band. Based on advanced robust GaN device technology, the power-added-efficiency of this power amplifier is over 20% at 2W linear burst power with 2.5% EVM and ACPR better than -38 dBc. The modulation test pattern is 802.16x 64QAM. The high efficiency linear power amplifier also has excellent reliability. Ideal applications include the driver and the output power stage of the telemetry, avionics, private microwave network systems, and military wireless communications.