The BZ-02001800-251320-182020 from B&Z Technology is a RF Amplifier with Frequency 2 to 18 GHz, Gain 18 to 22 dB, Gain Flatness ±1.8 dB, Noise Figure 2 to 2.5 dB, Output Power 13 to 15 dBm. More details for BZ-02001800-251320-182020 can be seen below.