The PE15A5105F from Pasternack Enterprises Inc is a RF Amplifier with Frequency 4 to 12 GHz, Small Signal Gain 35 to 40 dB, Gain Flatness ±1.75 dB, Noise Figure 4 to 5 dB, Output Power 20 to 22 dBm. Tags: Low Noise Amplifier. More details for PE15A5105F can be seen below.