VOLTAGE REGULATOR.

I assume you are talking about the voltage regulator that keeps the charging voltage to the battery in the 13 to 14 volt range.

This is the earlier single wire field (non isolated field) voltage regulator

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This is the later electronic voltage regulator 2 Field wires (isolated field)

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Which do you have now?

i have electronic ing now no points now.thanks

electronic vs point ignition system is irrelevant to the voltage regulator