The PE2-15-2R04R0-3R8-21-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2 to 4 GHz, Gain 15 dB, Gain Flatness ± 0.75 dB, Noise Figure 3.8 dB, Output Power 21 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-15-2R04R0-3R8-21-12-SFF can be seen below.