Quantic PMI Model PMI-AFD4-020080-23P-SMA-2 is a 2 to 8 GHz amplifier that provides a maximum gain of 35 dB with a 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.quanticpmi.com/product-details/pmi-afd4-020080-23p-sma-2