The QPA-500-2500-47-44.8S from Qualwave is a RF Amplifier with Frequency 0.5 to 2.5 GHz, Gain 47 dB, Gain Flatness 4±1 dB, Saturated Power 44.8 dBm, Saturated Power 30.2 W. Tags: Power Amplifier. More details for QPA-500-2500-47-44.8S can be seen below.