The BZ-02000400-051050-152020 from B&Z Technology is a RF Amplifier with Frequency 2 to 40 GHz, Gain 50 to 52 dB, Gain Flatness ±1.5 dB, Noise Figure 0.47 to 0.5 dB, Output Power 10 to 12 dBm. Tags: Power Amplifier. More details for BZ-02000400-051050-152020 can be seen below.