The BZ-P520-402034-202323 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 20 GHz, Gain 34 dB, Gain Flatness ±2 dB, Noise Figure 2.8 to 4 dB, Output Power 20 to 23 dBm. Tags: Power Amplifier. More details for BZ-P520-402034-202323 can be seen below.