The BZU-00400200-141317-102020 from B&Z Technology is a RF Amplifier with Frequency 400 MHz to 2 GHz, Gain 17 to 18 dB, Gain Flatness ±1 dB, Noise Figure 1.2 to 1.4 dB, Output Power 13 to 15 dBm. Tags: Low Noise Amplifier. More details for BZU-00400200-141317-102020 can be seen below.