Title
Read Write Switch 1990A System Building BlockCatalog Number
102629493Type
Physical objectDescription
Handwritten in ink on side frame is "Adresse 100" [sic] and some other illegible digits.Date
1963 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
Model number | 1990A | |
Other number | 1990 | Handwritten in black ink on side frame |
Part number | 1990 | |
Serial number | 0148566 |