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Gary, That is my plan but first I want to be getting the most I can out of the coil. Doug On Mon, Feb 18, 2019 at 3:34 PM Gary Lau <glau1024@xxxxxxxxx> wrote: > Assuming that you still have those sliding secondary coils to facilitate > coupling adjustment, can you slide them while the coil is running and see > if spark length strictly diminishes with lower coupling, or if there are > any peaks or nulls along the way? > > Gary Lau > MA, USA > > On Mon, Feb 18, 2019 at 1:50 PM Douglas Johnson <doug379306@xxxxxxxxx> > wrote: > > > Here is another video of the adjustable coupling. original primary was 10 > > turns .060 wire, this primary is 4 turns of 1/4" copper. Both primary's > are > > 5" total diameter. Performance is much better! > > Doug > > https://youtu.be/mXPoXpcY0so > > _______________________________________________ > > Tesla mailing list > > Tesla@xxxxxxxxxxxxxxxxxx > > https://www.pupman.com/mailman/listinfo/tesla > > > _______________________________________________ > Tesla mailing list > Tesla@xxxxxxxxxxxxxxxxxx > https://www.pupman.com/mailman/listinfo/tesla > _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxxxxxxxxxx https://www.pupman.com/mailman/listinfo/tesla