The BZT-04000800-071035-102020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 32 to 35 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 BZT-04000800-071035-102020 can be seen below.