Delay S1304 K System Building Block
Digital Equipment Corporation (DEC)
||Printed on the solder side of the board at the insertion end.
||Stamped into the pace of the aluminum frame.
overall: 1/2 in x 7 in x 4 1/2 in
The object consists of a green board with neatly arranged components of various type, surrounded by an aluminum frame and blue plastic 22 pin male connector.