The BZ-P518-502030-202323 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 18 GHz, Gain 30 to 32 dB, Gain Flatness ±2 dB, Noise Figure 4.5 to 5 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZ-P518-502030-202323 can be seen below.