FRAMELOCK

magnetic records heads, TV receivers, TV projectors, video cassette recorders, closed circuit television cameras, camera lenses, camcorders, monitors, electrical connecting cords, extension cables, wireless remote control transmitters and wired remote control transmitters, video cameras, video camera tripods, audio and video camera power-supply units, sync generators, sync extenders, video signal distributors, high frequency boosting amplifiers, switchers, video signal loss compensators, computers, controllers and telephone interface