The MGA-675T6 from Broadcom is a RF Amplifier with Frequency 4.9 to 6 GHz, Gain 16.3 to 19.3 dB, Noise Figure 1.75 to 2.1 dB, Output Power -10 dBm, Output Power 0.0001 W. Tags: Surface Mount, Low Noise Amplifier. More details for MGA-675T6 can be seen below.