The HEM360A from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 10 to 500 MHz, Gain 28 to 29 dB, Gain Flatness ±0.5 dB, Noise Figure 1.7 dB, Output Power 6 to 7.5 dBm. Tags: Power Amplifier. More details for HEM360A can be seen below.