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Old 04-20-2018, 11:03 AM   #2
flatheadmurre
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Join Date: Apr 2015
Location: Sweden
Posts: 3,045
Default Re: Odd old transistor ignition setup

It looks like the old mallory transitor ignitions.
I think one model would be T-12-N...making it a 12v neg ground.
Could be an even earlier...but similar looking.
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