The HE380B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 to 400 MHz, Gain 13 to 14 dB, Gain Flatness ±0.5 to 1 dB, Noise Figure 3.8 to 4.2 dB, Output Power 19 to 20 dBm. Tags: Drop-In, Power Amplifier. More details for HE380B can be seen below.