Inverter 4104 D-00674 1104D-00184 System Building Block
Printed in solder on the reverse side of the board
Printed in solder on the circuit side of the board
On red sticker stuck to face of aluminum frame
Stamped into the side of the aluminum frame
overall: 1/4 in x 4 1/2 in x 7 in
The object consists of a brown board with various components on one side. There are four yellow diodes in the center of the board. At one end there are connectors held in place by a blue plastic bracket. On the back there is a printed circuit.