The MGA-30789 from Broadcom is a RF Amplifier with Frequency 2 to 6 GHz, Gain 8 to 11.8 dB, Noise Figure 3.3 dB, Output Power 24.5 to 25.7 dBm, Output Power 0.28 to 0.37 W. Tags: Surface Mount, Gain Block, Driver Amplifier. More details for MGA-30789 can be seen below.