The QPA-20000-40000-33-29S from Qualwave is a RF Amplifier with Frequency 20 to 40 GHz, Gain 30 dB, Gain Flatness ±2.5 dB, Saturated Power 29 dBm, Saturated Power 0.79 W. Tags: Power Amplifier. More details for QPA-20000-40000-33-29S can be seen below.