Title
8 Bit Buffer 4220F System Building BlockCatalog Number
102658842Type
Physical objectDescription
The letter "M" is handwritten next to the part number.Date
1965 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
| Model number | 4220F |
| Part number | 4220 |
| Serial number | 0140931 |
Dimensions
overall: 1/2 in x 7 in x 4 1/2 inCategory
Component/module
