The BZY-21004400-751518-202020 from B&Z Technology is a RF Amplifier with Frequency 21 to 44 GHz, Gain 18 to 34 dB, Gain Flatness ±2 dB, Noise Figure 6.5 to 7.5 dB, Output Power 6 to 15 dBm. Tags: Power Amplifier. More details for BZY-21004400-751518-202020 can be seen below.