Dual Flip - Flop S1204 F system building block
Digital Equipment Corporation (DEC)
||Printed in silver on the solder side of the board.
||Imprinted into the face of the aluminum frame
||Stamped into the aluminum side of the frame.
overall: 1/2 in x 7 in x 4 1/2 in
The board contains neatly arranged components, of varying type, surrounded by an aluminum frame and a blue plastic 22 pin male connector. "PAT PEND" is printed under the object name.