The BZ3-00101800-402020-152020 from B&Z Technology is a RF Amplifier with Frequency 100 MHz to 18 GHz, Gain 20 to 22 dB, Gain Flatness ±1.5 dB, Noise Figure 3.5 to 4 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZ3-00101800-402020-152020 can be seen below.