training products, namely, training computers; computer programs for training in the maintenance and operation of aircraft and military systems; special application computers, and components and peripherals therefor, namely, analog and digital input/output devices; simulators comprising mock-ups of entire aircraft cockpits, aircraft components, and operation of military equipment, for simulating electronic, electro-mechanical and mechanical systems; autopilots for vehicles and electronic and mechanical components and sensors therefor, namely, comprising microcomputers signal converters and actuators; guidance systems for vehicles, comprised of microcomputers, signal converters and actuators, and electronic and mechanical components and sensors therefor, namely, actuators, signal converters and position, rate and motions sensors; surveillance and monitoring equipment, namely, optical sensors and telemetry systems, comprised of computer software, signal converters, and motion and position sensors; and printed training materials, namely, manuals, books and brochures, for use with all of the foregoing

educational services, namely, classes, seminars and individual instruction, in the fields of commercial and military aircraft operation and maintenance; customized training programs for others, including program design, data selection, testing, and results analysis, in the fields of commercial and military aircraft operation and maintenance

preparing product specifications for training equipment; computer program language conversion for others; custom design of the following products - task specific electronic and computer based test equipment for testing electronic and computer based equipment and sensors; simulators containing a computer and a representation of the system being simulated; control systems for equipment in aircraft and ships; autopilots and guidance systems for vehicles; and altitude estimation sensors