The BZW-05400590-12202830-051315 from B&Z Technology is a RF Amplifier with Frequency 5.4 to 5.9 GHz, Gain 28 dB, Gain Flatness ±0.5 dB, Noise Figure 1.2 dB, Output Power 20 dBm. Tags: Power Amplifier. More details for BZW-05400590-12202830-051315 can be seen below.