https://swling.com/blog/2017/11/sdrplay-announces-the-rsp1a-software-defined-radio/
Ham Radio Outlet is the U.S. distributor:
https://www.hamradio.com/detail.cfm?pid=H0-015965
Ham Radio Outlet is the U.S. distributor:
https://www.hamradio.com/detail.cfm?pid=H0-015965