The BZ-18001870-202525-052020 from B&Z Technology is a RF Amplifier with Frequency 18 to 18.7 GHz, Gain 25 to 27 dB, Gain Flatness ±0.5 dB, Noise Figure 1.8 to 2 dB, Output Power 25 to 26 dBm. Tags: Power Amplifier. More details for BZ-18001870-202525-052020 can be seen below.