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.
rf signal distribution equipment, namely trunk amplifiers, bridger amplifiers, line extenders, baseplates, continuity modules, diplex filters, return modules, automatic control modules, heat transfer plates, output splitter modules, dc power supplies, plug-in passives, equalizers, pads, circuit breakers, jumpers, sub-vhf mounting units, test adapters, test probes, rf terminators, power director plugs, and jumper cables