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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.
radio-frequency systems for communications intelligence, signal intelligence, radar processing, electronic countermeasures, and other sigint (signal, monitoring, interception and analysis) applications; wideband synthesizers, radio frequency tuners, embedded multiprocessor computers, system boards, memory modules, adjunct processing modules, compute nodes, input/output interconnect modules, digital signal processing modules, all for communications intelligence, signal intelligence, radar processing, electronic countermeasures, and other sigint (signal, monitoring, interception and analysis) applications; software for execution on the foregoing systems and components; and instructional books and manuals sold as a unit with such systems, components and software