The BZ-18004000-400823-252525 from B&Z Technology is a RF Amplifier with Frequency 18 to 40 GHz, Gain 23 to 25 dB, Gain Flatness ±2.5 dB, Noise Figure 3.7 to 4 dB, Output Power 8 to 10 dBm. More details for BZ-18004000-400823-252525 can be seen below.