The QPA35-5.1-7.2-35 from Qualink Microwave is a RF Amplifier with Frequency 5.1 to 7.2 GHz, Gain 35 dB, Gain Flatness ±0.5 dB, Output Power 33 to 35 dBm, Output Power 2 to 3.16 W. Tags: Power Amplifier. More details for QPA35-5.1-7.2-35 can be seen below.