Instruments associated with aviation and aerospace namely, thermometers, thermocouples, hygrometers, aerometers, altimeters, antennas, barometers, directional compasses, dosimeters, dynamometers, electric luminescent display panels, light emitting diode [LED] displays, electrical instrument display panels, electromechanical controls and sensors for use in navigation, emergency warning lights and alarms, metal detectors, optical scanners, oscilloscopes, optical lens sights and telescopic lens sights, pressure gauges, radar, safety equipment, namely, beacon lights, sonar, speedometers, tachometers, warning devices, namely signal alarms, x-y plotters, infrared devices, namely transmitters and receivers for infrared signals, electricaI and electronic controllers, computer hardware, namely; computer interface devices, multimedia software recorded on a CD-ROM featuring flight simulation and flight training; compact discs featuring cataIogs, handbooks, and reference data in the field of aviation and aerospace products and technology, and satellite navigational system, namely, global positioning systems, and navigational instruments, namely VOR receivers and ADF receivers