The BZ4-P518-502032 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 18 GHz, Gain 32 to 34 dB, Gain Flatness ±2 dB, Noise Figure 4.5 to 5 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZ4-P518-502032 can be seen below.