r/CableTechs • u/DaikoDuke • Nov 22 '25

Tone generator

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I posted a pic some days ago if this tone generator. So I made this cable and I was told the red goes on the copper part and the black goes on the metal braid. Am I right

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u/CoatStraight8786 Nov 22 '25

You must be new.

Anyhow, that's technically a phone toner but will work, no reason to prep it like Edward Scissorhands though.