The BZR-03300490-250845-182020 from B&Z Technology is a RF Amplifier with Frequency 3.3 to 4.9 GHz, Gain 45 to 46 dB, Gain Flatness ±1.8 dB, Noise Figure 2 to 2.5 dB, Output Power 8 to 10 dBm. Tags: Power Amplifier. More details for BZR-03300490-250845-182020 can be seen below.