The BZ-03400480-081050-102020 from B&Z Technology is a RF Amplifier with Frequency 900 MHz to 4.6 GHz, Gain 50 to 51 dB, Gain Flatness ±2 dB, Noise Figure 0.6 to 0.7 dB, Output Power 13 dBm. Tags: Low Noise Amplifier. More details for BZ-03400480-081050-102020 can be seen below.