The BZT-04400500_0551040-101515 from B&Z Technology is a RF Amplifier with Frequency 3.4 to 4.8 GHz, Gain 27 to 29 dB, Gain Flatness ±1 dB, Noise Figure 0.55 to 0.6 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZT-04400500_0551040-101515 can be seen below.