73461442
Jan 18, 1984
USED IN CONNECTION WITH ELECTRONIC CABLE TELEVISION AND SATELLITE COMMUNICATIONS EQUIPMENT, NAMELY, MICROWAVE AND RADIO FREQUENCY PROCESSORS, ANTENNA POSITIONERS, AND RADIO FREQUENCY FILTERS, AMPLIFIERS, CHANNEL CONVERTERS, MODULATORS AND SWITCHERS, USED TO RECEIVE, PROCESS AND DISTRIBUTE SIGNALS RECEIVED FROM SATELLITES AND TERRESTIAL TRANSMITTERS
Electrical and Scientific Apparatus