The BZY-04000600-090828-102020 from B&Z Technology is a RF Amplifier with Frequency 4 to 6 GHz, Gain 28 to 30 dB, Gain Flatness ±1 dB, Noise Figure 0.7 to 0.9 dB, Output Power 8 to 10 dBm. Tags: Power Amplifier. More details for BZY-04000600-090828-102020 can be seen below.