Title
PlugboardCatalog Number
102656678Type
Physical objectDescription
Solid block of yellow wires inserted at top, solid block of short gray and red wires in bottom.Place Manufactured
U.S.Identifying Numbers
| Model number | 557 |
| Other number | "31?" in faint marker pen top edge |
| Other number | 231701-B and 231702 B on bottom rear edge |
| Other number | 231702F-L on front bottom edge |
| Other number | 231702F-Ron front bottom edge |
| Other number | 557 99 yellow stick-on numbers top edge |
Dimensions
2 3/4 x 12 3/4 x 11 in.Category
Memory/connector / plugboard