The PE15A5039 from Pasternack Enterprises Inc is a RF Amplifier with Frequency 860 to 960 MHz, Small Signal Gain 39 dB pk-pk, Gain Flatness ±1.5 dB, Noise Figure 3.5 to 5 dB, Output Power 43 dBm. Tags: Power Amplifier, Driver Amplifier. More details for PE15A5039 can be seen below.