The PA-4G8G-53-5-40-SFF from Quantic PMI (Planar Monolithics) is a RF Amplifier with Frequency 4000 to 8000 MHz, Gain 53 dB, Noise Figure 5 dB, Saturated Power 40 dBm, Saturated Power 10 W. Tags: Power Amplifier. More details for PA-4G8G-53-5-40-SFF can be seen below.