The HE575A from BOWEI Integrated Circuits is a RF Amplifier with Frequency 10 MHz to 3.5 GHz, Gain 11 to 12 dB, Gain Flatness ±1 to 1.5 dB, Noise Figure 2.8 to 3 dB, Output Power 15 to 16.5 dBm. Tags: Drop-In, Power Amplifier. More details for HE575A can be seen below.