The BZ3-03100350-051037-051515 from B&Z Technology is a RF Amplifier with Frequency 3.1 to 3.5 GHz, Gain 37 to 39 dB, Gain Flatness ±0.5 dB, Noise Figure 0.6 to 0.7 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ3-03100350-051037-051515 can be seen below.