The HE388E from BOWEI Integrated Circuits is a RF Amplifier with Frequency 20 MHz to 1 GHz, Gain 17 to 19 dB, Gain Flatness ±0.8 to 1 dB, Noise Figure 1.2 to 2 dB, Output Power 15 to 17 dBm. Tags: Drop-In, Power Amplifier. More details for HE388E can be seen below.