The BZY-00500900-252020-172323 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 9 GHz, Gain 20 to 22 dB, Gain Flatness ±1.7 dB, Noise Figure 2.2 to 2.5 dB, Output Power 20 to 21 dBm. Tags: Power Amplifier. More details for BZY-00500900-252020-172323 can be seen below.