The BZ-03400480-071050-102020 from B&Z Technology is a RF Amplifier with Frequency 3.4 to 4.8 GHz, Gain 50 to 52 dB, Gain Flatness ±1 dB, Noise Figure 0.7 to 0.8 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-03400480-071050-102020 can be seen below.