The BZ-18004000-320845-332727 from B&Z Technology is a RF Amplifier with Frequency 18 to 40 GHz, Gain 45 to 46 dB, Gain Flatness ±3.3 dB, Noise Figure 3.1 to 3.2 dB, Output Power 8 to 9 dBm. More details for BZ-18004000-320845-332727 can be seen below.