The BZP520GB3 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 20 GHz, Gain 16 to 18 dB, Gain Flatness ±1.8 dB, Noise Figure 3.6 to 3.8 dB, Output Power 17 to 19 dBm. Tags: Power Amplifier. More details for BZP520GB3 can be seen below.