The HE161A from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 1200 to 1500 MHz, Gain 34 to 34.5 dB, Gain Flatness ±0.5 dB, Output Power 30 to 30.5 dBm, Output Power 1 to 1.12 W. Tags: Power Amplifier. More details for HE161A can be seen below.