Title
Read Write Switch 1990A System Building BlockCatalog Number
102629490Type
Physical objectDescription
Object includes a completed "SYSTEM MODULES TEST DATA" sheet.Date
1963 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
| Model number | 1990A | |
| Other number | JAN 19 1965 | Inspection date ink-stamped on test data sheet. |
| Part number | 1990 | |
| Serial number | 0173008 |
Dimensions
overall: 1/2 in x 7 in x 4 1/2 inCategory
Component/module
