The BZ-18002800-221033-152020 from B&Z Technology is a RF Amplifier with Frequency 18 to 28 GHz, Gain 30 to 35 dB, Gain Flatness ±1.8 dB, Noise Figure 2 to 2.2 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZ-18002800-221033-152020 can be seen below.