The BGU7004 from NXP Semiconductors is a RF Amplifier with Frequency 1.575 GHz, Gain 16.5, 17.5 dB, Noise Figure 0.9 - 1.2 dB, Output Power -14 to -8 dBm, Output Power 0.000039 to 0.00015 W. Tags: Surface Mount, Low Noise Amplifier. More details for BGU7004 can be seen below.