The BGU8053 from NXP Semiconductors is a RF Amplifier with Frequency 900 MHz, Power Gain -23 to 18.5 dB, Noise Figure 0.56 dB, Output Power 18 dBm, Output Power 0.06 W. Tags: Surface Mount, Low Noise Amplifier, Variable Gain Amplifier. More details for BGU8053 can be seen below.