The BZR-02000400-051045-182020 from B&Z Technology is a RF Amplifier with Frequency 2 to 40 GHz, Gain 45 to 52 dB, Gain Flatness ±1.8 dB, Noise Figure 0.47 to 0.5 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZR-02000400-051045-182020 can be seen below.