The BZ-02000400-100826-052020 from B&Z Technology is a RF Amplifier with Frequency 2 to 4 GHz, Gain 48 dB, Gain Flatness ±1.5 dB, Noise Figure 1 to 1.2 dB, Output Power 8 to 10 dBm. Tags: Low Noise Amplifier. More details for BZ-02000400-100826-052020 can be seen below.