The MGA-30689 from Broadcom is a RF Amplifier with Frequency 0.04 to 2.6 GHz, Gain 13.7 to 16.7 dB, Noise Figure 3 dB, Output Power 21.2 to 22.5 dBm, Output Power 0.13 to 0.18 W. Tags: Surface Mount, Gain Block, Driver Amplifier. More details for MGA-30689 can be seen below.