The PE15A5104F from Pasternack Enterprises Inc is a RF Amplifier with Frequency 2 to 8 GHz, Small Signal Gain 35 to 39 dB, Gain Flatness ±1 to 1.5 dB, Noise Figure 3.8 to 5 dB, Output Power 20 to 22 dBm. Tags: Low Noise Amplifier. More details for PE15A5104F can be seen below.