Stamped into the aluminum face of the frame to the right of the manufacturer's label
Stamped into side of aluminum frame
overall: 1/4 in x 4 1/2 in x 7 in
The object consists of a green board with several connectors at one end, which are connected by a blue plastic bracket. The board is surrounded by an aluminum frame. On one side there are several components consisting of six diodes on either side of transistors and resistors. On the other side there is a printed circuit.