Plessey computer LSI 11, with Plessey hard-disk drive and a Plessey Kennedy 9000 magnetic tape drive (equivalent of DEC PDP 11). Plessey computer LSI 11 1970s
Joyce-Loebel flying spot integrating microdensitometer, c.1960s. Joyce-Loebel flying spot integrating microdensitometer 1960-1965