The BZ-1840-300835-252020 from B&Z Technology is a RF Amplifier with Frequency 18 to 40 GHz, Gain 35 to 37 dB, Gain Flatness ±2.5 dB, Noise Figure 2.8 to 3 dB, Output Power 8 to 10 dBm. Tags: Low Noise Amplifier. More details for BZ-1840-300835-252020 can be seen below.