The BZ3-01200140-051037-051515 from B&Z Technology is a RF Amplifier with Frequency 1.2 to 1.4 GHz, Gain 37 dB, Gain Flatness ±0.5 dB, Noise Figure 0.45 to 0.6 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ3-01200140-051037-051515 can be seen below.