The PA-2G4G-43-5-43-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 2 to 4 GHz, Gain 43 dB, Noise Figure 5 dB, Output Power 43 dBm, Output Power 19.95 W. Tags: Power Amplifier. More details for PA-2G4G-43-5-43-SFF can be seen below.