The BZY-00100400-111027-102020 from B&Z Technology is a RF Amplifier with Frequency 100 MHz to 4 GHz, Gain 28 to 30 dB, Gain Flatness ±1.5 dB, Noise Figure 1 to 1.2 dB, Output Power 15 dBm. Tags: Low Noise Amplifier. More details for BZY-00100400-111027-102020 can be seen below.