The BZ3-17702120-302030-151313 from B&Z Technology is a RF Amplifier with Frequency 17.7 to 21.2 GHz, Gain 33 to 34 dB, Gain Flatness ±1.3 dB, Noise Figure 2.5 to 3 dB, Output Power 23 to 24 dBm. Tags: Power Amplifier. More details for BZ3-17702120-302030-151313 can be seen below.