The PE15B5001 from Pasternack Enterprises Inc is a RF Amplifier with Frequency 1.35 to 1.39 GHz, Gain Flatness ±0.5 to 1.3 dB (TX), ±0.5 to 1.3 dB (RX), Noise Figure 2.5 dB (Rx), Input Return Loss -12. Tags: Power Amplifier, Driver Amplifier. More details for PE15B5001 can be seen below.