Introducing Fobos SDR, a high-quality radio designed by Rig Expert, a small company founded by four Ukrainian radio amateurs. This software-defined radio covers frequencies from 100KHz to 6GHz, featuring a direct sampling receiver architecture for low-frequency ranges and a double conversion heterodyne architecture for higher frequency ranges. With three SMA connectors and advanced circuitry, Fobos SDR offers a balance between cost and performance.

Source: https://www.hackster.io/news/fobos-sdr-is-a-high-quality-radio-for-hobbyists-researchers-and-professionals-80e25e00b1e1