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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.
electronic rf components in the nature of active components, passive components and wave guide components, namely, rf switches, low noise amplifiers, power amplifiers, phase shifters in the nature of an electronic component that conveys data by changing or modulating the phase of a reference signal, pin (positive intrinsic negative) diodes, electrical signal attenuators, electricity limiters, electric power detectors; block up frequency converters and block down frequency converters; rf power testing subsystem comprised of passive electronic components in the nature of rf attenuators, rf terminators, rf directional couplers, rf power dividers, rf circulators, rf isolators, rf filters, rf duplexers, rf hybrids, rf dc blocks, rf adapters, active electronic components in the nature of rf low noise amplifiers, rf power amplifiers, rf switches, rf digital attenuators, rf voltage control attenuators, rf digital phase shifters, rf analog phase shifters, rf power limiters, rf power detectors, rf frequency converters, and wave guide components in the nature of rf waveguide amplifiers, waveguide circulator isolators, waveguide adapters, waveguide terminators and attenuators, waveguide couplers, waveguide rotary joints, flexible waveguides, all featuring local and remote control interfaces used for equipment manufacturer, rf testing and rf measurement applications; circulators; rf isolators for transmitting rf power in one direction; load attenuator; electronic rf divider; electronic power combiner; electrical coupler; electronic components in the nature of filters; electronic rf duplexer; rf phase shifter in the nature of an electronic component that conveys data by changing or modulating the phase of the referenced rf signal; coaxial adapter; rf dc electrical terminal blocks; rf cables; calibration kits for the vna (vector network analyzer) comprised primarily of passive electronic components in the nature of rf attenuators, rf terminators, rf directional couplers, rf power dividers, rf circulators, rf isolators, rf filters, rf duplexers, rf hybrids, rf dc blocks, rf adapters, active electronic components in the nature of rf low noise amplifiers, rf power amplifiers, rf switches, rf digital attenuators, rf voltage control attenuators, rf digital phase shifters, rf analog phase shifters, rf power limiters, rf power detectors, rf frequency converters, and wave guide components in the nature of rf waveguide amplifiers, waveguide circulator isolators, waveguide adapters, waveguide terminators and attenuators, waveguide couplers, waveguide rotary joints, flexible waveguides; electronic components for wave guides, namely, wave guide circulator isolator, wave guide termination attenuator, wave guide coaxial antenna, wave guide rotary joints, wave guide filter duplexer, wave guide coaxial adapter, wave guide coupler combiner, wave guide phase shifter switch and wave guide power detector; flexible wave guide for a high power beam delivery