Frank’s advice for dealing with SDR clones

Many thanks to SWLing Post contributor, Frank Howell (K4FMH), who shares the following post published on AmateurRadio.com: Many of us hams, SWLs, and makers buy inexpensive electronics from China. It's become a bonanza for small, cheap and surprisingly good radio-related gadgets and parts on eBay and other vendors. I buy a fair amount, most recently [...]