The AM254540WM-XX-R from AMCOM Communications, Inc. is a RF Amplifier with Frequency 2.5 to 4.5 GHz, Gain 15 to 17 dB, Output Power 37 to 39 dBm, Output Power 5.01 to 7.94 W, P1dB 37 to 38 dBm. Tags: Surface Mount, Power Amplifier. More details for AM254540WM-XX-R can be seen below.