12 BIT MF DAC 1568 D system building block
Digital Equipment Corporation (DEC)
||Printed on the solder side at the insertion end
||Stamped into the face of the aluminum frame
||Stamped into the side of the aluminum frame
1/4 x 4 1/2 x 7 in.
The object consists of a board with eight potentiometers and other components, surrounded by an aluminum frame with holes punched along the sides, and a blue plastic 22 pin male connector.