The BZU-21002800-101913-152020 from B&Z Technology is a RF Amplifier with Frequency 21 to 28 GHz, Gain 13 dB, Gain Flatness ±1.5 dB, Noise Figure 10 dB, Output Power 19 dBm. Tags: Power Amplifier. More details for BZU-21002800-101913-152020 can be seen below.