9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
electronic components for locating rf signal interference in the coaxial portion of hybrid fiber coax systems, namely, rf switches, automatic rf switches, remotely controllable rf switches; test point selectors, namely, multiple input single out-put rf switching devices, automatic multiple input single output rf switching devices; electronic control units for controlling rf switches and test npoint selectors