The BZTTC-04380520-16103541-051820 from B&Z Technology is a RF Amplifier with Frequency 4.38 to 5.2 GHz, Gain 35 to 42 dB, Gain Flatness ±0.5 dB, Noise Figure 1.1 to 1.6 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZTTC-04380520-16103541-051820 can be seen below.