The BZ-02100250-051550-051315 from B&Z Technology is a RF Amplifier with Frequency 2.1 to 2.5 GHz, Gain 50 dB, Gain Flatness ±0.5 dB, Noise Figure 0.5 dB, Output Power 15 dBm. Tags: Power Amplifier. More details for BZ-02100250-051550-051315 can be seen below.