The HE871 from BOWEI Integrated Circuits is a RF Amplifier with Frequency 20 MHz to 1 GHz, Gain 22 to 26 dB, Gain Flatness ±1 to 2 dB, Noise Figure 4 to 5 dB, Output Power 17 dBm. Tags: Drop-In, Power Amplifier. More details for HE871 can be seen below.