73120250
Mar 24, 1977
Nov 7, 1978
TRANSISTORS; SOLID STATE COMPONENTS-NAMELY, AMPLIFIERS, OSCILLATORS, ATTENUATORS, DETECTORS, AND MULTI-COUPLERS; COMMUNICATIONS EQUIPMENT-NAMELY, RADIO RELAY TRANSMITTERS AND RECEIVERS, REPEATERS, AND RADIO TEST TRANSLATORS; AND CABLE TEST EQUIPMENT-NAMELY, CATV SYSTEM ANALYZERS AND CABLE ANALYZERS
Electrical and Scientific Apparatus