Number is written in the middle of the left side of the board.
Etched on both sided, top right corner
overall: 2 in x 17 1/2 in x 6 5/8 in
Large printed circuit board with switches and indicator lights. The majority of the object's switches have colored covers. There is a DYMO label on the extraction handle that reads "Wing NO. R5." Silicone is used to cover the lights. This board will plug into a side "wing" connector on the Fairchild SYMBOL machine.