The TQC9311 from Qorvo is a RF Amplifier with Frequency 400 MHz to 3.8 GHz, Gain 13.2 dB, Noise Figure 3.8 dB, Output Power 21 dBm, Output Power 0.13 W. Tags: Surface Mount, Digital Variable Gain Amplifier, Power Amplifier. More details for TQC9311 can be seen below.