The HE462B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 MHz to 1.5 GHz, Gain 19 to 20 dB, Gain Flatness ±0.75 dB, Noise Figure 4.5 dB, Output Power 8 to 8.5 dBm. Tags: Drop-In, Power Amplifier. More details for HE462B can be seen below.