Written on the side of the object and also on the back
overall: 1 in x 3 1/2 in x 11 in
The object is a circuit board is in a metal holder. It has a metal handle on one end. and on the other end is a female connector. Stamped on the connector is an apparent date: MAR 20 1959. Written on a tag attached to the object is "RDF MODULE LARC, 85.671.01A." The object has a variety of discreet components, including capacitors and transformers.