Quantic PMI Model PA-40-17D521D5-5R0-36-12-292FF is a medium power low noise amplifier that operates over the frequency range of 15.7 to 21.5 GHz with a nominal gain of 40 dB typical with a maximum gain flatness of ±1.75 dB and a typical noise figure of 5 dB. Supplied with SMA Female connectors in a housing that measures 2.6" x 2" x 0.5".