Quantic PMI Model No. PMI-AFD4-020080-23P-SMA is a 2.0 to 8.0 GHz Amplifier that has a maximum gain of 35 dB, maximum gain flatness of ±2.0 dB, a maximum noise figure of 3.5 dB and a maximum VSWR of 2.0:1. This model is outfitted with SMA female connectors in a housing that measures 1.83" x 0.76" x 0.20".  https://www.pmi-rf.com/product-details/pmi-afd4-020080-23p-sma