The QPA-2300-2700-47-47S from Qualwave is a RF Amplifier with Frequency 2.3 to 2.7 GHz, Gain 47 dB, Gain Flatness 2±1 dB, Saturated Power 47 dBm, Saturated Power 50.11 W. Tags: Power Amplifier. More details for QPA-2300-2700-47-47S can be seen below.