The BGU8103 from NXP Semiconductors is a RF Amplifier with Frequency 1559 to 1610 MHz (L1), Gain 17.5 dB, Power Gain 14.5 to 20 dB, Noise Figure 0.8 to 1.5 dB, IP3 -11 to -7 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for BGU8103 can be seen below.