Stamped on the left top corner of the object under the serial number
Number is handwritten on the top left corner of the component side and the solder side of the object
overall: 3 in x 9 in x 1 1/4 in
This record contains a bracketed panel for the TX-0. There are holes for two screws at each end. There are 18 holes for pin sockets, ten of the holes contain five pin sockets. The pin sockets are color-coded with either a grey, black, red, or green dot. There are also two F. F. sockets on both ends of the panel. At the bottom of the object is piece of metal folded towards the solder side with four screw holes. At the top of the object is a piece of metal folded towards the component side.