The EMM5836V1B from Sumitomo Electric Device Innovations is a RF Amplifier with Frequency 17.7 to 19.7 GHz, Gain 27 dB, Power Gain 22 to 26 dB, Output Power 32.5 dBm, Output Power 1.78 W. Tags: Surface Mount, Ceramic, Hermetic, Power Amplifier. More details for EMM5836V1B can be seen below.