The BZ-00100200-101728-102020 from B&Z Technology is a RF Amplifier with Frequency 100 MHz to 2 GHz, Gain 28 to 30 dB, Gain Flatness ±1 dB, Noise Figure 0.9 to 1 dB, Output Power 19 to 20 dBm. Tags: Low Noise Amplifier. More details for BZ-00100200-101728-102020 can be seen below.