The SKY66181-11 from Skyworks Solutions is a RF Amplifier with Frequency 1.8 to 1.88 GHz, Gain 41.5 dB, Output Power 31.5 dBm, Output Power 1.41 W, P1dB 31.5 dBm. Tags: Surface Mount, Power Amplifier, Driver Amplifier. More details for SKY66181-11 can be seen below.