The BZ-02700310-051340-051515 from B&Z Technology is a RF Amplifier with Frequency 2.7 to 3.1 GHz, Gain 40 to 42 dB, Gain Flatness ±0.5 dB, Noise Figure 0.5 to 0.5 dB, Output Power 13 dBm. Tags: Power Amplifier. More details for BZ-02700310-051340-051515 can be seen below.