The NLB-400 from Qorvo is a RF Amplifier with Frequency DC to 6 GHz, Gain 16 dB, Noise Figure 4.1 dB, Output Power 12 dBm, Output Power 0.02 W. Tags: Surface Mount, Power Amplifier, Gain Block, Driver Amplifier. More details for NLB-400 can be seen below.