The HE1054C from Sainty-Tech Communications Limited is a RF Amplifier with Frequency 10 to 500 MHz, Gain 14 to 15 dB, Gain Flatness ±1.0 dB, Noise Figure 5 dB, Output Power 18 to 19 dBm. Tags: Power Amplifier. More details for HE1054C can be seen below.