The MGA-545P8 from Broadcom is a RF Amplifier with Frequency 0.05 to 7 GHz, Gain 21.5 to 22 dB, Noise Figure 2.6 to 5.2 dB, Output Power 20.6 to 21.8 dBm, Output Power 0.11 to 0.15 W. Tags: Surface Mount, Gain Block, Power Amplifier. More details for MGA-545P8 can be seen below.