The PM2-33-218-20-28-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2 to 18 GHz, Gain 33 dB, Gain Flatness ±2 dB, Noise Figure 4 to 5 dB, P1dB 20 dBm. Tags: Power Amplifier. More details for PM2-33-218-20-28-SFF can be seen below.