The BZ-412-251040-152020 from B&Z Technology is a RF Amplifier with Frequency 4 to 12 GHz, Gain 34 to 45 dB, Gain Flatness ±0.75 dB, Noise Figure 1.4 to 1.5 dB, Output Power 10 to 13 dBm. Tags: Low Noise Amplifier. More details for BZ-412-251040-152020 can be seen below.