The BZT-04000800-101032-102020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 34 to 35 dB, Gain Flatness ±1.2 dB, Noise Figure 1 to 1.2 dB, Output Power 13 to 15 dBm. Tags: Low Noise Amplifier. More details for BZT-04000800-101032-102020 can be seen below.