The BZ-04000800-091040-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 33 to 34 dB, Gain Flatness ±1.5 dB, Noise Figure 0.9 dB, Output Power 12 to 14 dBm. Tags: Low Noise Amplifier. More details for BZ-04000800-091040-152020 can be seen below.