The BZ-00100300-121046-202020 from B&Z Technology is a RF Amplifier with Frequency 100 MHz to 3 GHz, Gain 42 to 45 dB, Gain Flatness ±1.8 dB, Noise Figure 1.2 to 1.3 dB, Output Power 10 to 12 dBm. Tags: Low Noise Amplifier. More details for BZ-00100300-121046-202020 can be seen below.