The BZY-00500400-552318-172020 from B&Z Technology is a RF Amplifier with Frequency 500 MHz 4 GHz, Gain 18 to 21 dB, Gain Flatness ±1.7 dB, Noise Figure 5 to 5.5 dB, Output Power 23 to 26 dBm. Tags: Power Amplifier, Power Amplifier. More details for BZY-00500400-552318-172020 can be seen below.