The PA1053 from SUNGSAN is a RF Amplifier with Frequency 2.5 to 6 GHz, Power Gain 46 to 48 dB, Gain Flatness ±1 to 2 dB, Noise Figure 10 dB, Output Power 40 to 46.02 dBm. Tags: Variable Gain Amplifier, Power Amplifier. More details for PA1053 can be seen below.