The BZY-04000800-232020_102020 from B&Z Technology is a RF Amplifier with Frequency 4 to 8 GHz, Gain 20 to 22 dB, Gain Flatness ±1 dB, Noise Figure 2 to 2.3 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZY-04000800-232020_102020 can be seen below.