The EMM5074X from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 5.8 to 8.5 GHz, Gain 28 dB, Power Gain 23 to 27 dB, Output Power 32 dBm, Output Power 1.58 W. Tags: Chip, Power Amplifier. More details for EMM5074X can be seen below.