Title
Drum Y Select 4522 B system building blockCatalog Number
102716746Type
Physical objectDescription
The module has various components and wires on one side. The board is surrounded by an aluminum frame and a blue plastic 22 pin male connector. "DRUM Y SELECT 4522 B" is printed at the insertion end above the grid lettered A-Z.Date
1965 ca.Manufacturer
Digital Equipment Corporation (DEC)Place Manufactured
Maynard, Mass.Identifying Numbers
| Model number | 4522 B | Printed on the solder side of the board near the insertion end |
| Part number | 4522 | Stamped into the face of the aluminum frame |
| Serial number | 0108511 | Stamped into the side of the aluminum frame |
Dimensions
overall: 1/2 in x 4 1/2 in x 7 inCategory
Component/module
