The QPA-30-800-43-44.8S from Qualwave is a RF Amplifier with Frequency 0.03 to 0.8 GHz, Gain 43 dB, Gain Flatness 4±1 dB, Saturated Power 44.8 dBm, Saturated Power 30.19 W. Tags: Power Amplifier. More details for QPA-30-800-43-44.8S can be seen below.