The HE374B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 MHz to 1.5 GHz, Gain 9.5 to 11 dB, Gain Flatness ±1 to 1.5 dB, Noise Figure 4.5 dB, Output Power 8.5 to 9 dBm. Tags: Drop-In, Power Amplifier. More details for HE374B can be seen below.