The PM2-22-0R58-20-15-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 475 MHz to 8.1 GHz, Gain 21 dB, Gain Flatness ±1.2 dB, Noise Figure 8.5 dB, Output Power 21 dBm. Tags: Low Noise Amplifier. More details for PM2-22-0R58-20-15-SFF can be seen below.