The BZ-0100400-161035-152020 from B&Z Technology is a RF Amplifier with Frequency 1 to 4 GHz, Gain 40 to 41 dB, Gain Flatness ±1.5 dB, Noise Figure 0.9 to 1 dB, Output Power 20 dBm. Tags: Low Noise Amplifier. More details for BZ-0100400-161035-152020 can be seen below.