The BZ-18004000-581520-252526 from B&Z Technology is a RF Amplifier with Frequency 18 to 40 GHz, Gain 20 to 22 dB, Gain Flatness ±2.5 dB, Noise Figure 5.5 to 5.8 dB, Output Power 15 to 16 dBm. Tags: Power Amplifier. More details for BZ-18004000-581520-252526 can be seen below.