The BZ-01001800-402130-182020 from B&Z Technology is a RF Amplifier with Frequency 1 to 18 GHz, Gain 30 to 32 dB, Gain Flatness ±1.8 dB, Noise Figure 3 to 4 dB, Output Power 21 to 23 dBm. Tags: Power Amplifier. More details for BZ-01001800-402130-182020 can be seen below.