This record contains one single channel tube. There is a metal object encased in a cylindrical glass tube. This metal object has several glass and metal rods attached to it. There are several wires and connectors which attach the ends of the metal object to the ends of the glass tube. One side of the glass tube there is a pointed glass protrusion, surrounded by pins. On the other side of the glass tube, there is a rubber cap. There is a cord attached to the rubber on the glass tube comprised of five ribbons, and a circular male pin connector attached to the end of the cord. There is a separate metal cord connector attached to the rubber next to the cord ribbons.
