The EMM5074VU from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 5.8 to 8.5 GHz, Gain 27 dB, Power Gain 23 to 26 dB, Output Power 30 to 33 dBm, Output Power 1 to 2 W. Tags: Surface Mount, Ceramic, Hermetic, Power Amplifier. More details for EMM5074VU can be seen below.