Re: Spark gap jump on CD-11’s

Home › Forum › Ask A Member › Spark gap jump on CD-11’s › Re: Spark gap jump on CD-11’s

January 17, 2017 at 5:25 pm #51212
Mumbles
Participant

    You can make these spark testers for cheap out of common items usually found in the shop. Open the gap to whatever you want and rope away!

    Attachments: