The BZ-01000400-151026-102020 from B&Z Technology is a RF Amplifier with Frequency 1 to 4 GHz, Gain 35 to 37 dB, Gain Flatness ±1.5 dB, Noise Figure 1.3 to 1.4 dB, Output Power 10 to 13 dBm. Tags: Low Noise Amplifier. More details for BZ-01000400-151026-102020 can be seen below.