The PE2-22-18G19G-4R0-10-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 18 to 19 GHz, Gain 22 dB, Gain Flatness ± 0.5 dB, Noise Figure 4 dB, Output Power 10 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-22-18G19G-4R0-10-12-SFF can be seen below.