The BZY-04500650-302020-152323 from B&Z Technology is a RF Amplifier with Frequency 4.5 to 6.5 GHz, Gain 20 to 22 dB, Gain Flatness ±1.5 dB, Noise Figure 2 to 3 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZY-04500650-302020-152323 can be seen below.