Title
Alto II Tape Controller I circuit boardCatalog Number
102670927Type
Physical objectDescription
There are hand engineering changes on wiring side. There is a paper label over five ICs that reads "Rcvd from PARC 7/20/81".Date
1979 ca.Manufacturer
Xerox PARC (Palo Alto Research Center)Identifying Numbers
| Other number | 101 | Hand painted in white on component side |
| Other number | 122 | Etched on wiring side |
| Other number | 217376B | Labeled as "PWB NO." This number is silk screened on component side |
| Other number | ?0449 | Ink stamped on wiring side. |
| Part number | 217573B | Labeled as "ASSY NO." The "B" is ink stamped and the rest of the number is silk screened. |
Dimensions
overall: 1/2 in x 10 1/2 in x 7 3/8 inCategory
Component/circuit board