Title
8 Bit BCD or Binary Counter 4225 C system building blockCatalog Number
102716737Type
Physical objectDescription
The board is cover with various active and passive components, surrounded by a blue plastic 22 pin male connector. On the component side in the corner there are two round inspection stamps.Date
1965 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
| Model number | 4225 C | Printed on the solder side of the board |
| Other number | 1A3 | Stamped in black on a sticker on the face of the frame |
| Part number | 4225 | Stamped into the front of the aluminum frame |
| Serial number | 0155053 | Stamped into the side of the aluminum frame |
Dimensions
overall: 1/2 in x 7 in x 4 1/2 inCategory
Component/module
