The BZ-02002200-352221-202323 from B&Z Technology is a RF Amplifier with Frequency 2 to 22 GHz, Gain 21 to 23 dB, Gain Flatness ±2 dB, Noise Figure 2.5 to 3.5 dB, Output Power 22 to 23 dBm. Tags: Low Noise Amplifier. More details for BZ-02002200-352221-202323 can be seen below.