Tecsun PL-990: How to distinguish pilot run and final export versions
by Thomas from The SWLing Post on (#50JMJ)
As I suspected, it appears the Tecsun PL-990 batch that showed up recently on AliExpress for $399 each are the preliminary pilot run units that Tecsun offered in China last year. The final export version of the PL-990 is not ready for production yet and has been severely delayed by Covid-19 quarantines. Anna at Anon-Co ["]