The HE315 from BOWEI Integrated Circuits is a RF Amplifier with Frequency 1 to 110 MHz, Gain 17 to 20 dB, Gain Flatness ±0.4 to 1 dB, Noise Figure 3.7 to 6 dB, Output Power 27 dBm. Tags: Drop-In, Power Amplifier. More details for HE315 can be seen below.