The BZT-04000800-122535-102020 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 1 to 1.2 dB, Output Power 15 to 25 dBm. Tags: Power Amplifier, Power Amplifier. More details for BZT-04000800-122535-102020 can be seen below.