The BGU6104 from NXP Semiconductors is a RF Amplifier with Frequency 150 MHz to 3.5 GHz, Gain 6 to 35 dB, Noise Figure 0.8 to 2 dB, Output Power -2.5 to 13 dBm, Output Power 0.001 to 0.02 W. Tags: Surface Mount, Low Noise Amplifier. More details for BGU6104 can be seen below.