The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are several components, including four "Dunco Reed" relays, and several resisters, transistors, and capacitors. There are also two inspection stamps in the corner. On the back there is a printed circuit and a lettered grid A-Z.
Date
1963 ca.
Manufacturer
Digital Equipment Corporation (DEC)
Place Manufactured
Maynard, Mass.
Identifying Numbers
Model number
1803A
Printed in solder near the insertion end
Other number
1803
Stamped into the aluminum frame at the extraction end
