The PA-2G18G-43-5-40-SFF-2 from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2000 to 18000 MHz, Gain 39 to 43 dB, Gain Flatness ± 1.5 dB, Noise Figure 3.5 to 5 dB, Saturated Power 37 to 40 dBm. Tags: Power Amplifier. More details for PA-2G18G-43-5-40-SFF-2 can be seen below.