The BZ-18004000-370815-202323 from B&Z Technology is a RF Amplifier with Frequency 18 to 40 GHz, Gain 15 to 17 dB, Gain Flatness ±2 dB, Noise Figure 3.5 to 3.9 dB, Output Power 8 to 9 dBm. Tags: Low Noise Amplifier. More details for BZ-18004000-370815-202323 can be seen below.