The QPA9124 from Qorvo is a RF Amplifier with Frequency 3 to 5 GHz, Small Signal Gain 18 to 22 dB, Gain Flatness ±0.5 dB, Noise Figure 1.5 dB, Output Power 16 to 18 dBm. Tags: Surface Mount, Gain Block, Differential amplifier. More details for QPA9124 can be seen below.