The BZ-00500200-071030-202020 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 2 GHz, Gain 30 to 33 dB, Gain Flatness ±2 dB, Noise Figure 0.6 to 0.7 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-00500200-071030-202020 can be seen below.