The BGA2866 from NXP Semiconductors is a RF Amplifier with Frequency 0.25 to 2.15 GHz, Gain 22.6 to 24.6 dB, Noise Figure 3.4 to 4.3 dB, Output Power 1 to 8 dBm, Output Power 0.001 to 0.006 W. Tags: Surface Mount, Power Amplifier. More details for BGA2866 can be seen below.