The BZNW28-375004000-351550-151515 from B&Z Technology is a RF Amplifier with Frequency 37.5 to 40 GHz, Gain 40 to 50 dB, Gain Flatness ±1.5 dB, Noise Figure 1.6 to 3.5 dB, Output Power 12 to 15 dBm. Tags: Low Noise Amplifier. More details for BZNW28-375004000-351550-151515 can be seen below.