The BZ-0408-201030-102020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 53 to 60 dB, Gain Flatness ±2 dB, Noise Figure 0.8 to 0.9 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-0408-201030-102020 can be seen below.