Any body how knows how built a wire tracer circuit the toner and probe.
Thread Starter Nielss Joined Mar 18, 2012 2 Feb 26, 2013 #1 Any body how knows how built a wire tracer circuit the toner and probe.
MrChips Joined Oct 2, 2009 30,824 Feb 26, 2013 #3 Build a two-transistor oscillator as the tone injector. Build a probe using a transistor preamp followed by an earphone driver.
Build a two-transistor oscillator as the tone injector. Build a probe using a transistor preamp followed by an earphone driver.
