The HE195 from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 to 300 MHz, Gain 70 to 75 dB, Small Signal Gain 75 dB pk-pk, Gain Flatness ±0.5 dB, Noise Figure 3.5 to 5 dB. Tags: Drop-In, Limiting Amplifier. More details for HE195 can be seen below.