TitleManchester Read-Writer 4523 R System Building Block
DescriptionThere is blue paint on the solder side.
Several red marker scrawls on the solder side.
"REJECT" in red marker on the component side.
ManufacturerDigital Equipment Corporation (DEC)
|Model number||4523R||Etched on wiring side|
|Part number||4523||Stamped into frame end|
|Serial number||0305792||Stamped into frame side|