This record contains three parts to a single channel tube. They are circular with a ceramic component attached to the metal piece. There are small rectangular metal pieces protruding from the ceramic piece. Two of the parts have coiled wires and pins coming from the small metal pieces, and the other just has pins attached. There are square reflective components indented into the metal piece on the other side. Two of the parts have pencil markings on their ceramic pieces. Two of the parts have stickers attached. One says, "OUT OF GY 42," and the other says, "OUT OF GY TUBE #126."
