The HE072A from BOWEI Integrated Circuits is a RF Amplifier with Frequency 2 to 100 MHz, Gain 11 to 13 dB, Small Signal Gain 13 dB pk-pk, Gain Flatness ±0.5 dB, Noise Figure 5 to 6 dB. Tags: Drop-In, Limiting Amplifier. More details for HE072A can be seen below.