The record contains 12 modules with the same drawing number and 63PW582 number. They have blue metal sides, a clear handle with one black band and one bright yellow band. There are 18 connector pins at the bottom of the object. There are two circuit boards on each side comprised of various components and wires. The serial numbers are located on the side of the module on the blue plaque and on the handle. The serial numbers are unique for each object. The manufacturer of the bottom plastic piece "Winchester Electronics, Inc." is located on the bottom where the connector pins are. This record is similar to record number 102735267 with the exception that the modules within that record do not have a blue plaque attached to their sides.
Massachusetts Institute of Technology (MIT)
This number appears on the top of the circuit board beneath the components.
The patent pending number is located on the bottom next to the connector pins.
The drawing number is on the side on a blue plaque.