The PE2-22-20G21G-2R5-10-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 20 to 21 GHz, Gain 22 dB, Gain Flatness ± 0.5 dB, Noise Figure 2.5 dB, Output Power 10 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-22-20G21G-2R5-10-12-SFF can be seen below.