The BZ-18002200-141340-152020 from B&Z Technology is a RF Amplifier with Frequency 18 to 22 GHz, Gain 40 to 42 dB, Gain Flatness ±1.5 dB, Noise Figure 1.2 to 1.4 dB, Output Power 13 to 15 dBm. Tags: Power Amplifier. More details for BZ-18002200-141340-152020 can be seen below.