The BZT-04000600-070835-132020 from B&Z Technology is a RF Amplifier with Frequency 4 to 6 GHz, Gain 35 to 38 dB, Gain Flatness ±1.3 dB, Noise Figure 0.6 to 0.7 dB, Output Power 8 to 10 dBm. Tags: Power Amplifier. More details for BZT-04000600-070835-132020 can be seen below.