The BZR-02100240-0451050-101315 from B&Z Technology is a RF Amplifier with Frequency 2.1 to 2.4 GHz, Gain 50 to 52 dB, Gain Flatness ±1 dB, Noise Figure 0.4 to 0.45 dB, Output Power 10 dBm. Tags: Power Amplifier. More details for BZR-02100240-0451050-101315 can be seen below.