The BZU-02800350-30201317-072020 from B&Z Technology is a RF Amplifier with Frequency 2.8 to 3.5 GHz, Gain 13 to 17 dB, Gain Flatness ±0.7 dB, Noise Figure 3 to 4 dB, Output Power 20 to 28 dBm. Tags: Power Amplifier. More details for BZU-02800350-30201317-072020 can be seen below.