The PM2-20-0R852R1-20-12-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 850 to 2100 MHz, Gain 21 dB, Gain Flatness ± 0.5 dB, Noise Figure 7.5 dB, P1dB 20 dBm. Tags: Surface Mount, Low Noise Amplifier. More details for PM2-20-0R852R1-20-12-SFF can be seen below.