Quantic PMI Model PA-2G18G-43-5-40-SFF is a high-power amplifier designed for a remarkably low noise figure of 3.5 dB and Psat of 40 dBm (10 W) over the 2 to 18 GHz frequency range with a high gain of +43 dB and ±1.5 dB gain flatness. This model has SMA connectors and an ultra-small package of 1.3” x 1.8” x 0.88”.  Optional model PA-2G18G-43-5-40-SFF-HS available with heatsink and 120 Vac cooling fan. https://www.quanticpmi.com/product-details/pa-2g18g-43-5-40-sff