The successful incumbent applies technical knowledge of electronics principles in determining equipment malfunctions, and applies skill in restoring equipment operation, evaluates performance and reliability of prototype or production mode, and recommends changes in circuitry or installation specifications to simplify assembly and maintenance. Uses applicable test equipment such as multi-meters, oscilloscopes, spectrum analyzers, signal generators, spectrum analyzers, power meters, frequency counters, etc. in the course of inspection, maintenance, troubleshooting, and repair of electronic systems with little oversight from other technicians.