The BZ-04000800-091030-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 30 to 33 dB, Gain Flatness ±1.5 dB, Noise Figure 0.8 to 0.9 dB, Output Power 10 to 12 dBm. More details for BZ-04000800-091030-152020 can be seen below.