The BZ-04000800-080847-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 45 to 47 dB, Gain Flatness ±1 dB, Noise Figure 0.7 to 0.8 dB, Output Power 12 to 13 dBm. Tags: Low Noise Amplifier. More details for BZ-04000800-080847-152020 can be seen below.