The BZY-04002000-250830-182323 from B&Z Technology is a RF Amplifier with Frequency 4 to 20 GHz, Gain 30 to 31 dB, Gain Flatness ±1.8 dB, Noise Figure 2.3 to 2.5 dB, Output Power 8 to 10 dBm. More details for BZY-04002000-250830-182323 can be seen below.