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RE: Coil schematics?
Original poster: "Lau, Gary by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Gary.Lau-at-compaq-dot-com>
I think that you want the safety gaps wired directly across and
physically close to the NST secondary (i.e. on the left side of the
resistors), not in parallel with the main spark gap.
>Original poster: "mbarbani by way of Terry Fritz <twftesla-at-qwest-dot-net>"
>Here's a schematic of my coil.
>It's got all the "normal" required parts that most
>coilers use, plus one part that's my own addition. Take a look at the
>the primary side of the NST. It is there to switch power to the NST,
>like the idea of being able to run the coil with a hand-held
>don't like the idea of switching 120v in my hand directly to the NST
>though the button is well insulated. It actually switches power to the
>which in turn gives power to the NST, thereby reducing the current that
>going thru the pushbutton in my hand. Both common poles of the relay
>ganged to give extra switching power to the NST.