The BZ-18002200-142050-152020 from B&Z Technology is a RF Amplifier with Frequency 18 to 22 GHz, Gain 50 to 52 dB, Gain Flatness ±1.5 dB, Noise Figure 1.2 to 1.4 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZ-18002200-142050-152020 can be seen below.