National Bureau of Standard, U.S. Department of Commerce
overall: 3 1/2 in x 9 1/2 in x 5 3/4 in
This record contains one DYSEAC transformer. The transformer is toroidal in shape with most likely an iron core. It is wrapped in cloth with two protruding metal mounting lips. There are several wires attached to the transformer. There is a primary grouping of wires and two secondary grouping of wires. These wires connect to inner coils.