The PE2-28-4G8G-2R0-10-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 4 to 8 GHz, Gain 28 dB, Gain Flatness ±1.5 dB, Noise Figure 2 dB, Output Power 10 dBm. Tags: Low Noise Amplifier. More details for PE2-28-4G8G-2R0-10-12-SFF can be seen below.