The BZ-02001100-200820-182020 from B&Z Technology is a RF Amplifier with Frequency 2 to 11 GHz, Gain 20 to 23 dB, Gain Flatness ±1.8 dB, Noise Figure 1.8 to 2 dB, Output Power 8 to 10 dBm. More details for BZ-02001100-200820-182020 can be seen below.