The BZ-05001700-231820-102020 from B&Z Technology is a RF Amplifier with Frequency 5 to 17 GHz, Gain 20 to 23 dB, Gain Flatness ±1 dB, Noise Figure 1.9 to 2.3 dB, Output Power 18 to 20 dBm. Tags: Power Amplifier. More details for BZ-05001700-231820-102020 can be seen below.