The MGA-53589 from Broadcom is a RF Amplifier with Frequency 0.05 to 3 GHz, Gain 14 to 18.2 dB, Noise Figure 1.6 to 2 dB, Output Power 16.5 to 20.5 dBm, Output Power 0.04 to 0.11 W. Tags: Surface Mount, Low Noise Amplifier. More details for MGA-53589 can be seen below.