The BZWB-21402170-14032733-101515 from B&Z Technology is a RF Amplifier with Frequency 21.4 to 21.7 GHz, Gain 27 to 33 dB, Gain Flatness ±1 dB, Noise Figure 1.4 dB, Output Power 3 dBm. Tags: Power Amplifier. More details for BZWB-21402170-14032733-101515 can be seen below.