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DEC: circuit board with prototype chips and EPROM extension

UNADJUSTEDNONRAW_thumb_16bba.jpg

Dublin Core

Title

DEC: circuit board with prototype chips and EPROM extension

Description

Circuit board with EPROM chip insertion extension at end.
Two chips center-marked with 'PROTO'.
End of board marked with '50-21531-01 A1' and 'OCt-10 94V-0' and '29591'.
extensive modification to circuitry has been performed in the form of added wires soldered to bypass / connect other points.
Chip inserted to holder has sticker with markings:
'rt40.HEX' and '2,25,92 CKSUM=C3B8'.

Creator

Digital Equipment Corporation

Identifier

2019.392

Format

circuit board

Artifact Item Type Metadata

Materials

component/module

Condition

fair