The QPA-2000-6000-43-41.7S from Qualwave is a RF Amplifier with Frequency 2 to 6 GHz, Gain 43 dB, Gain Flatness 5±1 dB, Saturated Power 41.7 dBm, Saturated Power 14.79 W. Tags: Power Amplifier. More details for QPA-2000-6000-43-41.7S can be seen below.