Quote:
Originally Posted by KR500
The units which need a bulb use a Geisler tube. They were used in distributor testers and also the ball point looking testers to test for spark. Snap On used to carry them in their parts books. Don't know who presently supplies them. I can supply instruction sheet and schematic for the various Snap on testers.
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Hello KR500, I would be thrilled to get an instruction sheet and schematic for my vintage Snap-On MT-640 coil & condenser tester. When were these built?
Thank you,
Kyle