The BGA7124 from NXP Semiconductors is a RF Amplifier with Frequency 400 MHz to 2.7 GHz, Power Gain 16.4 to 22.7 dB, Small Signal Gain 16 dB, Noise Figure 5.2 dB, Output Power 24.5 dBm. Tags: Surface Mount, Power Amplifier. More details for BGA7124 can be seen below.