The PE15A5101F from Pasternack Enterprises Inc is a RF Amplifier with Frequency 500 MHz to 4 GHz, Small Signal Gain 35 to 39 dB, Gain Flatness ±1.75 dB, Noise Figure 3 to 4.5 dB, Output Power 20 to 21 dBm. Tags: Low Noise Amplifier. More details for PE15A5101F can be seen below.