The BZ3-17702120-502422-151515 from B&Z Technology is a RF Amplifier with Frequency 17.7 to 21.2 GHz, Gain 21 to 23 dB, Gain Flatness ±1.5 dB, Noise Figure 4.7 to 5 dB, Output Power 24 to 25 dBm. Tags: Power Amplifier. More details for BZ3-17702120-502422-151515 can be seen below.