The AM143438WM-XX-R from AMCOM Communications, Inc. is a RF Amplifier with Frequency 1.5 to 1.8 GHz, Gain 18 to 20.5 dB, Output Power 35.5 to 38 dBm, Output Power 3.55 to 6.31 W, P1dB 35.5 to 37.5 dBm. Tags: Surface Mount, Power Amplifier. More details for AM143438WM-XX-R can be seen below.