The MGA-637P8 from Broadcom is a RF Amplifier with Frequency 1.5 to 2.5 GHz, Gain 16 to 19 dB, Noise Figure 0.52 to 0.75 dB, Output Power 21.9 dBm, Output Power 0.15 W. Tags: Surface Mount, Low Noise Amplifier. More details for MGA-637P8 can be seen below.