The BZT-18002200-150828-102020 from B&Z Technology is a RF Amplifier with Frequency 18 to 22 GHz, Gain 28 to 32 dB, Gain Flatness ±1 dB, Noise Figure 1.1 to 1.5 dB, Output Power 8 to 10 dBm. Tags: Low Noise Amplifier. More details for BZT-18002200-150828-102020 can be seen below.