The HE383C from BOWEI Integrated Circuits is a RF Amplifier with Frequency 20 to 500 MHz, Gain 10 to 11 dB, Gain Flatness ±0.5 to 1 dB, Noise Figure 5 to 5.5, Output Power 19 to 20 dBm. Tags: Drop-In, Power Amplifier. More details for HE383C can be seen below.