Stamped into the aluminum on the face of the frame
Stamped into the aluminume side of the frame
overall: 1/4 in x 4 1/2 in x 7 in
The object consists of a green board surrounded by an aluminum frame and a blue plastic connector. At the extraction end of the board there is a potentiometer and battery. There are also several resistors and capacitors of varying sizes. There are two inspection stamps in one corner.