Stamped into the aluminum frame at the extraction end
Stamped into the aluminum frame at the side
overall: 1/4 in x 2 1/2 in x 7 in
The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. On one side there are several components, including four "Dunco Reed" relays, and several resisters, transistors, and capacitors. There are also two inspection stamps in the corner. On the back there is a printed circuit and a lettered grid A-Z.