You may be interested in Rick Dickinson's Flickr account which contains the prototypes he developed while at Sinclair: https://www.flickr.com/photos/9574086@N02/albums
Sinclair didn't bring the 128K+ to the UK until early 1986 because he wanted to run down the 48K+ stock at Christmas. Amstrad bought Sinclair in spring 1986 and they ran down the remaining 128K+ stock, meanwhile the…
You may be interested in Rick Dickinson's Flickr account which contains the prototypes he developed while at Sinclair: https://www.flickr.com/photos/9574086@N02/albums
Sinclair didn't bring the 128K+ to the UK until early 1986 because he wanted to run down the 48K+ stock at Christmas. Amstrad bought Sinclair in spring 1986 and they ran down the remaining 128K+ stock, meanwhile the…