The BZ-18002000-131025-102020 from B&Z Technology is a RF Amplifier with Frequency 18 to 20 GHz, Gain 25 to 27 dB, Gain Flatness ±1 dB, Noise Figure 1.1 to 1.3 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZ-18002000-131025-102020 can be seen below.