The BZR-01670171-052050-101315 from B&Z Technology is a RF Amplifier with Frequency 1.67 to 1.71 GHz, Gain 50 to 52 dB, Gain Flatness ±1 dB, Noise Figure 0.4 to 0.5 dB, Output Power 20 to 22 dBm. Tags: Power Amplifier. More details for BZR-01670171-052050-101315 can be seen below.