The BZU-00400200-121517-102020 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 to 1.2 dB, Output Power 15 dBm. Tags: Power Amplifier. More details for BZU-00400200-121517-102020 can be seen below.