The BZ-03400480-061050-102020 from B&Z Technology is a RF Amplifier with Frequency 3.4 to 4.8 GHz, Gain 50 to 53 dB, Gain Flatness ±1 dB, Noise Figure 0.6 to 0.7 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-03400480-061050-102020 can be seen below.