Found in raised lettering on the side of the handle on the solder side.
Soldered along the edge of the solder side.
overall: 9 in x 5 1/4 in x 1/2 in
This record contains one M8043 four channel asynchronous serial interface. There is one long red handle on the top and two connectors on the bottom. The words "Visual Model Only" are hand-carved onto the side of the handle on the solder side.