SDRplay (RSP1) with a USB cable for $100 shipped. It ways 300 pounds less than an R-390 so I'll eat the shipping cost.
It works fine and has been sitting in my closet since I bought the RSP2. You can download the software for free from the website.
https://www.sdrplay.com/downloads/PayPal preferred at
ka1tdq@gmail.comYou can message me at that same address.
Jon