Title
Manchester Read-Writer 4523 R System Building BlockCatalog Number
102688362Type
Physical objectDescription
There is blue paint on the solder side.Several red marker scrawls on the solder side.
"REJECT" in red marker on the component side.
Date
1965 ca.Manufacturer
Digital Equipment Corporation (DEC)Identifying Numbers
Model number | 4523R | Etched on wiring side |
Part number | 4523 | Stamped into frame end |
Serial number | 0305792 | Stamped into frame side |