There are 36 listings of sold or expired listings on HiFi Shark, most in Germany, where you'll need to convert euros to dollars, plus one on craigslit.
https://www.hifishark.com/search?q=Grundig+7028
https://www.hifishark.com/search?q=Grundig+7028
Trying to sell these
Any thoughts on pricing for a Grundig - it looks exactly like this one. https://www.worthpoint.com/worthopedia/incredible-1958-grundig-majestic-26649282