The HE362B from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 MHz to 1 GHz, Gain 18 to 19 dB, Gain Flatness ±0.5 to 1 dB, Noise Figure 4 dB, Output Power 2 dBm. Tags: Drop-In, Power Amplifier. More details for HE362B can be seen below.