The QPA47-13-14.5-45 from Qualink Microwave is a RF Amplifier with Frequency 13 to 15.5 GHz, Gain 47 dB, Gain Flatness ±1.5 dB, Output Power 43 to 45 dBm, Output Power 19.95 to 31.62 W. Tags: Power Amplifier. More details for QPA47-13-14.5-45 can be seen below.