The QPA-50000-75000-35-19S from Qualwave is a RF Amplifier with Frequency 50 to 75 GHz, Gain 35 dB, Small Signal Gain 35 dB, Saturated Power 19 dBm, Saturated Power 0.079 W. Tags: Power Amplifier. More details for QPA-50000-75000-35-19S can be seen below.