Title
Diode 4112B System Building BlockCatalog Number
102647810Type
Physical objectDescription
"CHECKS OK 8/9/71 D.G." is written in pencil on the end of the module.Date
1965 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
| Model number | 4112B |
| Other number | 0197689 on side of unit |
| Other number | 4112 on end of unit |