The BZ-04000800-071050-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 47 to 53 dB, Gain Flatness ±1.5 dB, Noise Figure 0.6 to 0.8 dB, Output Power 8 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-04000800-071050-152020 can be seen below.