The BZP518HB1 from B&Z Technology is a RF Amplifier with Frequency 500 MHz to 18 GHz, Gain 17 to 21 dB, Gain Flatness ±1.3 dB, Noise Figure 2.9 to 3.2 dB, Output Power 17 to 18 dBm. Tags: Low Noise Amplifier. More details for BZP518HB1 can be seen below.