The BZY-17702120-352020-101515 from B&Z Technology is a RF Amplifier with Frequency 17.7 to 21.2 GHz, Gain 20 to 23 dB, Gain Flatness ±1 dB, Noise Figure 3.5 to 4.7 dB, Output Power 20 to 25 dBm. Tags: Power Amplifier. More details for BZY-17702120-352020-101515 can be seen below.