The HE072B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 to 400 MHz, Gain 9 to 11 dB, Small Signal Gain 10 dB pk-pk, Gain Flatness ±0.5 dB, Noise Figure 6 to 7 dB. Tags: Drop-In, Limiting Amplifier. More details for HE072B can be seen below.