Mark track decoder 4260C system building block
Digital Equipment Corporation (DEC)
||Printed on the solder side of the board toward the insertion end
||Stamped into the aluminum face of the frame
||Stamped into the side of the aluminum frame
overall: 1/2 in x 4 1/2 in x 14 in
The object has a green board with an aluminum frame a blue plastic connector. There are several components on one side. On the other side there is a printed circuit with a lettered grid A-Z.