The PE2-28-218-3R5-14-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2000 to 18000 MHz, Gain 28 dB, Gain Flatness ± 0.5 to 0.75 dB, Noise Figure 3.5 to 4.5 dB, P1dB 14 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PE2-28-218-3R5-14-15-SFF can be seen below.