nope, you put an electronic noise maker on the end you know you want to trace, and then carry a device with an antenna and speaker, that will make the appropriate noise signal when it's near the line that is connected to your noise maker. Simple and common devices in the cable guy and computer tech industry
nope, you put an electronic noise maker on the end you know you want to trace, and then carry a device with an antenna and speaker, that will make the appropriate noise signal when it's near the line that is connected to your noise maker. Simple and common devices in the cable guy and computer tech industry
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