This simple circuit generates narrow pulses at about 700-800Hz frequency. The pulses, containing harmonics up to the MHz region, can be injected into audio or radio-frequency stages of amplifiers, ...

The classic application for the circuit tracer involves finding which breaker supplies a given 120V load (Photo below). But circuit tracers aren't limited to 120V circuits or simply finding breakers.

Since the beginning of radio service shops in the late 1920s, signal tracers have been an integral part of the service tools used for repairing radios, televisions, amplifiers, and other electronic ...

EVERETT, Wash.--(BUSINESS WIRE)--Tracing and troubleshooting wiring issues can be a frustrating, time consuming — and sometimes dangerous — job. The new Fluke 2052 Advanced and 2062 Advanced Pro Wire ...