The HEM396A from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 20 to 500 MHz, Gain 10 to 10.5 dB, Gain Flatness ±0.5 dB, Noise Figure 2 dB, Output Power 7 to 7.5 dBm. Tags: Power Amplifier. More details for HEM396A can be seen below.