The HE872 from BOWEI Integrated Circuits is a RF Amplifier with Frequency 20 MHz to 1 GHz, Gain 35 to 37 dB, Gain Flatness ±1 to 1.5 dB, Noise Figure 1.2 to 2 dB, Output Power 17 to 18 dBm. Tags: Drop-In, Power Amplifier. More details for HE872 can be seen below.