The BZ-20002800-181123-151616 from B&Z Technology is a RF Amplifier with Frequency 20 to 28 GHz, Gain 25 to 26 dB, Gain Flatness ±1.5 dB, Noise Figure 1.7 to 1.8 dB, Output Power 10 to 13 dBm. Tags: Low Noise Amplifier. More details for BZ-20002800-181123-151616 can be seen below.