Stamped date code found at the bottom of the manufacturer's number.
Printed on the manufacturer's label
Brick: 2 1/4 in x 3 in x 4 3/4 in; Output cord: 1/2 in x 1/2 in x 5 ft; Removable power cord: 1 in x 1/2 in x 8 ft
The record contains a multi-voltage power supply. Which produced's +5V, +12V, and -12V. The removable cable terminates in a standard American wall plug, and the output cable ends in a multi-connector cable. Molded into the case are "Eingang (input)" and "(Output) Ausgang" A red tag attached with wire describes power input cord options.