security surveillance equipment for use with fiber optic transmission lines, namely, TV receivers, TV projectors, video cassette recorders, magnetic recorder heads, closed circuit television cameras, camera lenses, camcorders, video monitors, computer display monitors, electrical connecting cords, wireless remote control connectors and couplers, wired remote control connectors and couplers, extension cables, video cameras, video camera tripods, audio and video camera power-supply units, sync generators, sync extenders, video signal distributors, high frequency video boosting amplifiers, switchers, cable compensator, computers, controllers, telephone interface and control operating system software and operating system software
Electrical and Scientific Apparatus