The HE575C from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 10 to 1500 MHz, Gain 12 to 13.5 dB, Gain Flatness ±0.5 dB, Noise Figure 2.8 dB, Output Power 24 to 24.5 dBm. Tags: Power Amplifier. More details for HE575C can be seen below.