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Re: Why Do 2 & 4 Channel Scopes Only Have One Ground Source?
Posted to Technical Theory Forum on 7/9/2012 2 Replies

Place Neg lead on Neg Battery terminal

Place Channel 1 on Battery Pos

Place Channel 2 on Pos Starter Battery Terminal

Place Channel 3 on Pos Starter Ignition Switch Wire

Place Channel 4 on Starter Ground case Login to read more.

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