The QPA20-0.01-3-22 from Qualink Microwave is a RF Amplifier with Frequency 10 MHz to 3 GHz, Gain 20 dB, Gain Flatness ±0.5 dB, Output Power 20 to 22 dBm, Output Power 0.1 to 0.16 W. Tags: Power Amplifier. More details for QPA20-0.01-3-22 can be seen below.