The PE2-22-2G4D2G-3R0-19-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2 to 4.2 GHz, Gain 21.5 dB, Gain Flatness ± 1 dB, Noise Figure 3 dB, Output Power 19 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-22-2G4D2G-3R0-19-12-SFF can be seen below.