The BZT-00500300-101028-102020 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 3 GHz, Gain 28 to 32 dB, Gain Flatness ±1 dB, Noise Figure 0.6 to 1 dB, Output Power 10 to 11 dBm. Tags: Low Noise Amplifier. More details for BZT-00500300-101028-102020 can be seen below.