The PE2-42-5D6G18G-4R0-19-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 5.6 to 18 GHz, Gain 42 to 48 dB, Gain Flatness ± 2.5 dB, Noise Figure 4 to 5 dB, Output Power 19 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-42-5D6G18G-4R0-19-15-SFF can be seen below.