MONOLITHIC MICROWAVE INTEGRATED CIRCUITS; MICROWAVE SEMICONDUCTOR WAFERS, CHIPS AND MASKS; MICROWAVE [ DIODES AND ] TRANSISTORS; MICROWAVE, MONOLITHIC AND SOLID STATE COMPONENTS - NAMELY, AMPLIFIERS, OSCILLATORS, MIXERS, LIMITERS, IF AMPLIFIERS, FILTERS SWITCHES, ATTENUATORS, DETECTORS, AND MULTICOUPLERS; MULTIFUNCTION MICROWAVE ASSEMBLIES - NAMELY AND ASSEMBLY WHICH COMBINES IN A SINGLE PACKAGE THE FUNCTIONS PERFORMED BY TWO OR MORE MICROWAVE COMPONENTS; [ COMMUNICATIONS EQUIPMENT - NAMELY, ANALOG AND DIGITAL MICROWAVE AND LIGHTWAVE COMPONENTS, UNITS, EQUIPMENT AND SYSTEMS FOR VOICE AND DATA COMMUNICATION - NAMELY RADIO RELAY TRANSMITTERS AND RECEIVERS, REPEATERS, AND RADIO TEST TRANSLATORS; CABLE TEST EQUIPMENT - NAMELY CATV SYSTEM ANALYZERS AND CABLE ANALYZERS; ] CELLULAR RADIO EQUIPMENT AND SYSTEMS AND SATELLITE COMMUNICATIONS EQUIPMENT - NAMELY TRANSCEIVERS, TRANSMITTERS, RECEIVERS, CONVERTERS, [ MODEMS ] AND RELATED UNITS FOR SATELLITE COMMUNICATION SYSTEMS, NAMELY, DOWN CONVERTERS, UP-CONVERTERS, POWER AMPLIFIERS, LOW NOISE AMPLIFIERS, POWER SPLITTERS, AMPLIFIERS INCORPORATING FILTERS, LIMITERS, AND POWER SUPPLIERS, AND OTHER SATELLITE EARTH STATION PRODUCTS - NAMELY, MODULATORS, DEMODULATORS, COMMUNICATION TRANSMISSION CONTROL UNITS [ , AND DISH ANTENNAS ]