The PE15A5057 from Pasternack Enterprises Inc is a RF Amplifier with Frequency 20 MHz to 1 GHz, Power Gain 49 dB, Small Signal Gain 49 dB, Gain Flatness ±2 dB, Saturated Power 49 dBm. Tags: Power Amplifier, Driver Amplifier. More details for PE15A5057 can be seen below.